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Microcontroller Programming

NerdKits » Forums » Microcontroller Programming (835 threads, 6773 posts)
Thread Posts Views Last Post
Define an array of Pin difentions 3 102 March 27, 2021
by scootergarrett
/dev/cu.PL2302-0000xxxx for Mac's USB-C (Type-C) 2 215 January 27, 2021
by alligator
Strobe Scope with Phase adjustment 7 1165 August 28, 2020
by scootergarrett
More bootloading 1 944 December 29, 2019
by scootergarrett
Boot Loading 2 1586 July 21, 2019
by BobaMosfet
MicroView and ADC conversion 3 3087 June 19, 2017
by BobaMosfet
Can I use the USB-Serial Programming cable to Program 3.3V Device? 2 1807 January 20, 2017
by Rick_S
LED Array Kit - Costum Solution (Not working) 8 2265 November 15, 2016
by sask55
RPM Program 24 6614 September 23, 2016
by Ralphxyz
Makefile 4 2342 September 07, 2016
by Ralphxyz
Completely Confused with Shift registers 24 3970 August 17, 2016
by BobaMosfet
RXCn: USART Receive Complete 5 2208 March 21, 2016
by sask55
ADMUX=0 7 2095 February 19, 2016
by Javy
Using two timers 22 2431 February 01, 2016
by lsoltmann
Buzzer sound is stretched with ATMega328 5 2055 January 17, 2016
by Rick_S
Master/Slave I2C 32 14200 December 16, 2015
by BobaMosfet
upload to Arduino mini pro 6 2232 December 04, 2015
by sask55
Elliot Williams book and video - AVR Programming 2 1913 October 15, 2015
by BobaMosfet
Adding a Bootloader to a ATMEGA324P 52 15117 October 02, 2015
by BobaMosfet
Replacement LCD 4 1960 September 20, 2015
by edSky
Makefile and Programmer's Notepad 6 2901 September 18, 2015
by RickMcKeon
MCU basic concept 6 2029 September 10, 2015
by Ralphxyz
Turn Nerdkit Display into Pixel Art? 41 2852 June 04, 2015
by lnino
How to trigger Thermal Printer? 17 4368 May 12, 2015
by lnino
How to Display Mhz and Baudrate on Display 12 2235 May 05, 2015
by BobaMosfet
AVR Simulator IDE - Nerdkit Display 3 3048 May 01, 2015
by lnino
Does wxpython work for the newer versions of python? 29 3113 February 14, 2015
by Noter
Programming with graphics 6 2493 November 24, 2014
by jmuthe
Let's do a project 42 3652 November 21, 2014
by BobaMosfet
MicroView Program Load 7 2977 November 11, 2014
by BobaMosfet
COM Port Problem 4 2123 October 22, 2014
by BobaMosfet
Do not understand this 12 3685 September 29, 2014
by BobaMosfet
original program 3 2065 September 14, 2014
by sask55
Where do I find the C code of the functions in the library. 14 2924 June 17, 2014
by JKITSON
Something very odd with the LED array code 5 2021 June 10, 2014
by lailai
Motorcycle tachometer 1 2544 June 09, 2014
by scootergarrett
How to use Coin Collector Ouput? 4 2483 June 01, 2014
by sask55
Pointer questions 6 2221 May 31, 2014
by jmuthe
Using pins the BootLoader uses 6 2134 May 16, 2014
by Rick_S
OneWire DS18B20 Temperature Switch on ATtiny85 15 18672 May 13, 2014
by Ralphxyz
a Tiny project 15 3218 May 05, 2014
by Pew446
char array if statement 4 2122 April 21, 2014
by Noter
How many KB of flash is my program using? 6 2403 April 21, 2014
by Noter
RTC 7 Segment Elapse Timer 10 3799 March 15, 2014
by JimFrederickson
char array if statement 12 2872 February 27, 2014
by Ralphxyz
How to load hex file to ATMega? 7 5390 February 27, 2014
by Rick_S
How to load hex file to ATMega? 1 2040 February 24, 2014
by boxvic
complex library 3 2396 January 19, 2014
by esoderberg
complex library 1 1924 January 18, 2014
by scootergarrett
MKII questions 23 3360 January 16, 2014
by jmuthe
Atmel AT90USBKey2 3 2516 December 25, 2013
by Ralphxyz
How to use putty to read and write to a text file in C 7 6409 December 13, 2013
by scootergarrett
How do I increase the sampling time of my circuit 9 2975 November 21, 2013
by Ralphxyz
AVRISP-MKII Clone 7 6182 November 05, 2013
by Noter
Put the Bootloader on a blank Atmega328p chip with a Pololu USB AVR Programmer 57 17827 November 04, 2013
by Jer
Can’t load Noter’s AVR ISP programmer. 13 2769 October 26, 2013
by Noter
HV Programmer 8 2900 October 13, 2013
by Noter
4 Digit 7 Segment LED Display 3 4308 September 11, 2013
by pcbolt
Get time between sensor readings 5 2510 August 20, 2013
by dvdsnyd
spare parts out of stock? 21 4100 August 16, 2013
by jchen4coxnet
Problems with Make?? 20 3419 August 12, 2013
by Ralphxyz
Can only program chip using USB power? Butterfly error 5 2495 August 09, 2013
by dvdsnyd
Trouble getting Initialload to work can't program MCU 7 2544 August 07, 2013
by pcbolt
XMEGA 2 2520 July 29, 2013
by esoderberg
Why muck with the MakeFile? 12 4263 July 17, 2013
by edb
Different result with different variable names 9 2567 June 04, 2013
by scootergarrett
Strange ADC errors 15 3007 June 04, 2013
by BobaMosfet
Error on trying to load initialload 5 2134 May 31, 2013
by Ralphxyz
DIP Arithmetic Exercise - Binary and Decimal Numbers 3 2370 May 29, 2013
by Kami
Define debug comments 10 2597 May 23, 2013
by Noter
DHT22 - Humidity and Temperature Sensor 12 6677 May 23, 2013
by Noter
using pushbutton to clear lcd as reset 4 2447 April 28, 2013
by pcbolt
makefile eeprom 2 2223 April 22, 2013
by pcbolt
TWI questions. 10 3418 April 08, 2013
by jmuthe
Debouncing on interrupt button press 7 11111 April 07, 2013
by JimFrederickson
Bootloader woes 15 3042 April 05, 2013
by Rick_S
How to know data has finished received from UART? 3 3064 April 02, 2013
by pcbolt
Nerdkit UART: 115200 --> 9600 baud rate 3 3379 April 01, 2013
by oshjdf
Serial Tx, Rx voltage level translation 8 3787 March 30, 2013
by dvdsnyd
Connecting multiple buttons on the MCU 69 8833 March 28, 2013
by Ralphxyz
creating make file 10 2659 March 18, 2013
by Ralphxyz
Trouble loading the makefile 10 2445 March 14, 2013
by lnino
USART as SPI 7 5090 March 08, 2013
by esoderberg
LCD- clearing a line with 0x00 in the array 3 2296 March 07, 2013
by Johnny544
Weak PORTC output on Atmega168 10 3703 February 25, 2013
by Noter
Off-the-shelf USB to Serial Cable Use 3 2398 February 24, 2013
by Rocket_Man_Jeff
LED Array problem? 2 2252 February 23, 2013
by Cmnemes
PN [WinAVR]Make All - works once and then doesn't 7 2344 February 21, 2013
by Noter
Printing strings on a pc console instead of lcd 5 2636 February 15, 2013
by Q
make: *** [portplay.hex] Error 1 5 3473 February 12, 2013
by Nichben
Beginners Guide 2 2783 February 11, 2013
by Ralphxyz
atmega8 + 5x7 LED Matrix scanning issue 4 3905 February 05, 2013
by adosch
Writing into memory while running program 4 2398 January 24, 2013
by JimFrederickson
Strange lcd.h errors 7 2813 January 24, 2013
by Ralphxyz
Microcontroller Design - Courseware and Video Series from Cornell U. 2 2298 January 21, 2013
by Ralphxyz
error: unknown type name 'int16_t' 5 5000 January 19, 2013
by keith712
Command Interface using Smartphone and bluetooth 52 4634 January 17, 2013
by Noter
Syncing up 2 or more microcontrollers 7 5806 January 16, 2013
by pcbolt
Why am I only geting a ADC: range of 0 to 500? 2 2351 January 12, 2013
by Noter
help with keypad/display project code 23 3300 January 11, 2013
by pcbolt
warning: initialization makes integer from pointer... 3 2537 January 10, 2013
by keith712
LED circuit not producing expected results 5 2821 January 05, 2013
by Noter
AVR Programming without bootloader 29 7199 January 05, 2013
by Noter
residue left in off position (bitwise arithmetic example) 2 2293 January 03, 2013
by pcbolt
Amtel AVR ISP mkii bootloader trouble 24 8427 January 01, 2013
by Rick_S
Send number via UART from PC to MCU 5 3475 December 29, 2012
by pcbolt
typecast problem? 7 2308 December 28, 2012
by Noter
Bad for chip? Using all outputs to fade xmas lights with software pwm, timers and interrupts 17 2916 December 24, 2012
by JimFrederickson
More Powerful Micocontroller? 19 3276 December 24, 2012
by Noter
oscillator fuse bits 9 2635 December 24, 2012
by Ralphxyz
foo.c, foo.h, foo.hex, and foo.o relationships 11 2607 December 23, 2012
by keith712
no such file error 1 6 3207 December 23, 2012
by keith712
Using strcpy 3 2814 December 20, 2012
by Nichben
Analog to Digital Conversion 44 4120 December 18, 2012
by Rick_S
printf problems 9 2681 December 16, 2012
by pcbolt
confusing bitwise arithmetic example 15 4467 December 16, 2012
by pcbolt
Anyone know of a good book for a beginner? 16 4873 December 12, 2012
by pcbolt
Problem having button push polling switch modes properly 6 2891 December 10, 2012
by JimFrederickson
Real Time Clock with Maxim DS3232 206 23523 December 04, 2012
by Noter
Help - LCD Blank after tempsensor project... 4 2040 December 02, 2012
by Ralphxyz
Undefined Interupt and Tips how to debug them.... 3 2390 November 20, 2012
by BobaMosfet
printf_P problems 5 3284 November 20, 2012
by Volleygod
Reading Registers with SPI Master and Slave 1 4484 October 25, 2012
by esoderberg
Need help with ADC on atmega168 19 4127 October 22, 2012
by JimFrederickson
waht dose |= do 5 2679 October 22, 2012
by Rick_S
different results of printf_P between MCU's 6 3839 October 20, 2012
by fishberg5051
Array limitations 6 4618 October 16, 2012
by JimFrederickson
RC5 infra red decoding 4 3827 October 16, 2012
by ankush_karche
Reading from uart stream 18 4501 October 15, 2012
by sask55
AVRISP v2 programmer 3 2691 October 14, 2012
by Robotnik
LCD Display within a real time interrupt 6 4657 October 12, 2012
by pcbolt
Oscilloscopes - which one should I get for examining SPI transmissions? 10 2859 October 12, 2012
by scootergarrett
Double tap program, need help points? 72 3691 October 06, 2012
by Ralphxyz
Trouble Wiring AVR ISP mkII programmer to mcu, please help. 20 4817 October 02, 2012
by Ralphxyz
Modification of real-time clock. 3 2681 October 01, 2012
by Noter
indexing an array with a variable 5 2440 September 27, 2012
by fixedPoint
Reading Input from Infra Red Remote 3 2096 September 27, 2012
by ankush_karche
use of strcat fuction 7 2890 September 23, 2012
by sask55
ADC problem 11 3068 September 20, 2012
by Ralphxyz
Copying Microcontroller Code 3 3335 September 18, 2012
by Bushy
Program too big for MCU? 3 2471 September 18, 2012
by jlaskowski
Simplest programmer for non-bootloader-enabled atmega chips ? 9 7609 September 17, 2012
by killercow
SPI: Checking SPIF while in an interrupt Handler 8 3575 September 17, 2012
by Noter
Application Resetting after Adding Interrupt Handler 6 2768 September 15, 2012
by jlaskowski
Switching from C to Python tips? 6 2818 September 13, 2012
by wadaltmon
Need help reading input port pin 8 2662 September 12, 2012
by pcbolt
Help with delay_us using a 9.216mhz crystal 13 2850 September 11, 2012
by sask55
Activating Pull-up Resistor on ATMega I/O Port 2 9709 September 11, 2012
by jlaskowski
Exception Thrown When Raising Port Pin for CC3000 4 3256 September 09, 2012
by jlaskowski
LCD library in EEPROM 10 2528 September 05, 2012
by Ralphxyz
R/C Car Programing 2 2470 August 28, 2012
by musesick
Using Analog Comparator as Input Capture 2 2349 August 28, 2012
by dan_engbers
scanf_P doesn't work 17 3168 August 27, 2012
by Gil
Sending MIDI data using serial bus 6 4030 August 25, 2012
by HexManiac
Can I use this to program a bootloader onto a blank chip? 2 2328 August 25, 2012
by Rick_S
LCD library error? Only Line 4 and on line1 ??? 14 3299 August 21, 2012
by thinairart
Simple micro controlled light switch 2 2649 August 21, 2012
by pcbolt
RS232 Bit Banging producing unexpected results. 10 3089 August 20, 2012
by Finis
thermocouple amplifier serial communication 3 2785 August 18, 2012
by Finis
TypeCast problem 3 2170 August 17, 2012
by eminthepooh
Accessing a SQL server? 2 2524 August 15, 2012
by Ralphxyz
The datasheet!!! 3 2483 August 10, 2012
by Medic8388
Where do 'PORTS' come from? 25 2769 August 03, 2012
by virtual
Basic programming help 11 2592 July 30, 2012
by sask55
Random Number Generator 5 5120 July 25, 2012
by lnino
Scanner Input/Output 7 2496 July 23, 2012
by bl00513
Test program - location? 3 2398 July 21, 2012
by TheFed
Making a library? 11 4801 July 20, 2012
by pcbolt
Reading from serial and sending info to a text file using python? 12 19283 July 19, 2012
by Ralphxyz
Program with real serial cable 9 3101 July 18, 2012
by Rick_S
writing strings to the lcd using fprintf_P 24 12069 July 18, 2012
by Ralphxyz
Need help, is there a problem with my DIP switch? 5 2748 July 15, 2012
by TheFed
Change the lcd.c / lcd.h 21 5564 July 13, 2012
by Ralphxyz
Evaluating PIN State 3 2617 July 11, 2012
by TuffLux
AVRISP mkII trouble! 4 4772 July 07, 2012
by Rick_S
duty cycle controlled PWM with one counter? 7 4505 July 06, 2012
by edb
Counting the changes in a pin 3 2432 July 04, 2012
by dgikuljot
Problems programming continuous servo 2 2338 July 04, 2012
by Jacp
Orange blinking light on AVRISP mkII 2 3246 July 03, 2012
by Rick_S
Fuses for External Crystal 2 2693 July 03, 2012
by Rick_S
Software PWM (because I need 9 channels) 6 4898 July 02, 2012
by pcbolt
Limitations to what an interrupt can do? 6 2399 July 01, 2012
by steely600
Linking other people's libraries (using them) - possible tutorial topic? 1 2608 June 30, 2012
by icarus
Output a sine wave with the nerdkits? 18 4332 June 29, 2012
by live4the1
Programmer not responding when using ATMEGA8 7 3102 June 23, 2012
by rmore
Reading eeprom 3 2795 June 21, 2012
by missle3944
Bluetooth Module Question 2 2510 June 20, 2012
by pcbolt
Using #define 3 2426 June 19, 2012
by Ralphxyz
Need help with multiple switched inputs for a desired output. 5 2580 June 15, 2012
by Bamftoy
Help needed with compiler diagnostic 7 2897 June 14, 2012
by dicko
Timing for each line of code 3 2344 June 14, 2012
by Ralphxyz
Blinking LED Problem 23 3834 June 11, 2012
by raildoc
I'm trying to dim some LEDs... 4 2477 June 10, 2012
by Pew446
328p makefile 5 2594 June 08, 2012
by pcbolt
Using the AVR Dragon and AVR Studio 5 11 6383 June 05, 2012
by pcbolt
Different ways of programming Atmega 3 3124 June 04, 2012
by kapkunal
Need help with some temperature sensing 6 2423 June 03, 2012
by chaosatom
Input pin Trouble 2 2523 May 28, 2012
by pcbolt
Master/Slave SPI 10 11320 May 28, 2012
by sask55
SPI problem 7 4954 May 27, 2012
by sask55
Reassigning Microcontroller pins to the LCD 5 2323 May 26, 2012
by Rick_S
How to create a loop timer while checking 2 pin inputs 14 2959 May 22, 2012
by Blackbird
Is there a way to execute a program one line at a time for troubleshooting? 4 2639 May 22, 2012
by Ralphxyz
AVRISP2 programmer and Macbook 3 2927 May 17, 2012
by RogerFL
Compiler issue? 3 2501 May 17, 2012
by RogerFL
SPI Problem! 1 3086 May 17, 2012
by kemil
Read from atmega 15 12309 May 15, 2012
by Rick_S
Pulse width measurement(Please Help!) 8 4687 May 14, 2012
by pcbolt
loading source code for a multi panel array 3 2585 May 10, 2012
by pcbolt
Example Code for Humidity & Temperature Sensor - DHT11 / DHT22 5 4159 May 10, 2012
by reddog30jen
Is it possible to scale the crystal clock down to 8 MHz? 13 3279 May 08, 2012
by RogerFL
Displaying on the LCD 2 2466 May 06, 2012
by ad2476
Problem with Boolean type 12 5717 May 03, 2012
by HexManiac
Fan control troubleshooting 24 4173 April 30, 2012
by jimlundborg
I can send char as "0xff" or 'f', but if *str = "f", I can't send *str 3 2710 April 30, 2012
by hevans
Putting Data in Program Space, and using it... 4 3134 April 29, 2012
by JimFrederickson
include statement 2 2308 April 26, 2012
by Heno2au
Sequencer project (help needed with timing) 5 2896 April 21, 2012
by sask55
Total noob in need of LCD help Atmega328p 19 5237 April 20, 2012
by ram_engineerin_2012
Switching from ADMUX=0 to ADMUX=5 3 3975 April 20, 2012
by Ralphxyz
Simple UART code 7 3848 April 17, 2012
by pcbolt
Vsync Hsync, how to program them correctly 4 3493 April 16, 2012
by Akeshish
Why is width of image divided by 256? 3 2419 April 16, 2012
by jeffspc88mx
How do I run two subroutines or functions simultaneously? 5 3246 April 15, 2012
by Rick_S
Use Different External Crystal Oscillator 12 2980 April 12, 2012
by pcbolt
What am I doing wrong?!!! 13 4036 April 12, 2012
by hevans
Dont understand the &= and |= 8 2732 April 06, 2012
by pcbolt
newbie 17 3115 April 05, 2012
by pcbolt
How to get current time on Nerdkits? 4 2952 April 03, 2012
by Ralphxyz
Digital Signal Processing 3 2725 March 31, 2012
by Akeshish
Slow refresh rate LED Array 1 2695 March 31, 2012
by amartinez
HC-SR04 ultrasonic distance sensor NerdKits coding 2 2802 March 30, 2012
by pcbolt
Code Doctor needed. 21 3208 March 30, 2012
by Farmerjoecoledge
Need advice regarding TIMERS/COUNTERS and Interrupts. 2 2829 March 30, 2012
by pcbolt
LED Array questions 3 2372 March 30, 2012
by amartinez
Need help Programing! 2 2390 March 24, 2012
by Ralphxyz
Tempsensor Project and Decimal Places in C 11 2921 March 22, 2012
by pcbolt
trouble need help 7 2500 March 17, 2012
by Mcheques
Storing ADC Data use as a limit 21 3548 March 14, 2012
by stanvan
concise serial output? 5 2679 March 11, 2012
by sask55
2N7000 work with open drain? 5 3382 March 08, 2012
by RogerFL
How to create a timer? 8 2725 March 07, 2012
by Rick_S
Need help with frequency counter 8 3010 March 05, 2012
by 6ofhalfdozen
.h File for "for loops" and other basic C commands like that? 6 2424 March 03, 2012
by pcbolt
How would i create a PID controller method? 3 2724 March 03, 2012
by esoderberg
Mac Terminal programming 11 3437 March 02, 2012
by jeffspc88mx
What's a stream (ala UART)? 2 2405 March 01, 2012
by hevans
How to transmit "01H" (hexadecimal) via UART 2 3338 February 29, 2012
by pcbolt
SPI Programming 11 5026 February 29, 2012
by RogerFL
Can some clearly explain this to me? Regarding dip_arithmetic... 5 2876 February 27, 2012
by jvince96
Sending Data to a File 4 3112 February 21, 2012
by TheUnfocusedOne
Peltier Cooling Feedback System 2 3059 February 20, 2012
by 6ofhalfdozen
Bit shifting and registers? 3 2765 February 18, 2012
by mdk
Code weird errors? 13 3074 February 17, 2012
by pcbolt
Hardware Connections 3 2352 February 13, 2012
by hevans
The dreaded "undefined reference" error 18 11577 February 11, 2012
by Rick_S
First MCU Program 4 2524 February 11, 2012
by TheUnfocusedOne
Resetting the chip by stopping power to pin 1? 7 3127 February 10, 2012
by Rick_S
How do I send number values on SPI? 3 2559 February 07, 2012
by sask55
Implicit Definition Errors 4 3117 February 07, 2012
by Ralphxyz
Fried my atmega168 (I think) and looking for a replacement 5 3376 February 05, 2012
by mechfeeney
Unexpected results using a timer interrupt and an LED 3 3115 February 04, 2012
by dvdsnyd
help with interrupts 6 2880 February 04, 2012
by dvdsnyd
questions on overflow 4 2733 February 03, 2012
by dvdsnyd
curser positioning 6 2471 February 01, 2012
by tchilzer2
Some Interrupt Code 4 3054 January 31, 2012
by tchilzer2
Point to a subroutine in the code for pushbutton switch monitoring 8 2637 January 29, 2012
by Ralphxyz
Running 2 MCUs in parallel 3 3251 January 29, 2012
by DS1000
Sending a string in UART 19 15708 January 27, 2012
by treymd
HD44780 (LCD) 3 2872 January 24, 2012
by glendon
Variation on 3 bit adder 9 2745 January 23, 2012
by Blackwatch42nd
Decimal Place on LCD 2 2594 January 23, 2012
by Rick_S
referencing a variable 20 3095 January 21, 2012
by Ralphxyz
pin change interrupts 9 4047 January 20, 2012
by hevans
realtimeclock1.c fatal error: 10:20: avr/io.h: no such file or directory <ENOENT> 5 4625 January 19, 2012
by raylop
test 3 2445 January 18, 2012
by Gil
Trouble with my first program! help 50 3954 January 18, 2012
by Rick_S
serial data over alternate pins on ATmega168? 15 3229 January 17, 2012
by Rick_S
How to interpret parallel interface timing diagram 1 2856 January 16, 2012
by jeffspc88mx
Serial Data Corruption... 13 4379 January 15, 2012
by BobaMosfet
dipswitch: 7+7=14, but then 0+0=01 6 2481 January 14, 2012
by jeffspc88mx
Where do these *,h files reside? 13 3917 January 13, 2012
by Rick_S
A Couple Clock Program Questions: 7 2730 January 08, 2012
by Rick_S
Questions about after dividing a program into 'object modules'... 13 3105 January 05, 2012
by pcbolt
error: cannot open com2: specified file not found 5 4013 January 05, 2012
by tchilzer2
Interrupt Problem 8 2796 January 05, 2012
by JKITSON
Problems locating "makefile" 10 3017 January 05, 2012
by hevans
Bootloader error 5 3103 January 04, 2012
by theHU
More than one UART on Atmega168? Or... 7 3792 December 31, 2011
by Ralphxyz
LCD Scroll Library 4 2719 December 29, 2011
by Ralphxyz
Help Getting Started on Project 8 2553 December 29, 2011
by wadaltmon
Sound_Meter_LCD 2 2422 December 27, 2011
by treymd
Can I use the arduino ide to program a nerdkit? 6 3006 December 26, 2011
by Rick_S
Piezoelectric Sound Level Meter - Need some help 9 3560 December 25, 2011
by Tohyj
cannot find the programmers notepad ! win7 7 3371 December 24, 2011
by petersburg
4-wire stepper motor and ADC speed control 4 4419 December 24, 2011
by BobaMosfet
Tempsensor Project 41 5902 December 23, 2011
by pcbolt
"DIP switch" project (basic nerdkit) 6 3525 December 22, 2011
by glendon
Serial Read in Labview 12 5186 December 21, 2011
by frsp5
Anybody Using NetBeans IDE for NerdKits Code? 6 3212 December 21, 2011
by hevans
Tip for passing a register into a function by reference. 1 2371 December 19, 2011
by Striker
Corrupted Data 2 3179 December 13, 2011
by hevans
Digital clock code 2 2954 December 12, 2011
by Rick_S
Detecting high/ low pins 11 9607 December 11, 2011
by missle3944
First time compilation: Error message... Found programmer: Id = "Huh? Go"; type = ' 4 4021 December 10, 2011
by missle3944
Car Display Project - Wirelessly transmit data to a Scrolling Message Display Board using ARDUINO 6 4206 December 07, 2011
by saleem
Best Accurate Slow RPM Timing from 8-bit Clock? 2 3096 December 07, 2011
by huzbum
Music with the MCU?? 12 4010 December 05, 2011
by 2electrified
LED array scroll function 38 10579 December 04, 2011
by Rick_S
Using Fedora Linux 16 9 3035 December 04, 2011
by pfullen
Using Vim - installing C script 4 2937 December 04, 2011
by pfullen
How to program your nerd kits using a mac for beginners 6 2791 December 02, 2011
by bluestang
First Program initilload 11 2904 December 01, 2011
by havok310
New to C and Microprocessors - Resistance help 3 2858 November 29, 2011
by huzbum
ATmega168 variations and ISP Programmer 1 3390 November 23, 2011
by ankush_karche
How to convert serial data from uart_read() to const char* 1 2808 November 22, 2011
by saleem
Turning a light on and off via serial connection 7 3255 November 22, 2011
by Rick_S
LCD and custom display 3 2699 November 20, 2011
by missle3944
LCD Custom Characters Help 6 4364 November 19, 2011
by BStory
how do you modify a makefile please help ASAP! 5 3175 November 16, 2011
by Ralphxyz
Initialload -upload error 258 5 2763 November 11, 2011
by BNS
Modbus Master 1 3305 November 10, 2011
by doughowlett
TEXT output via serial / com 18 3129 November 10, 2011
by bl00513
Display problem when I upgrade to 328 MCU 22 3492 November 09, 2011
by devinsbusiness
Running 2 program in same time... subroutine 5 2865 November 09, 2011
by Molek
lcd streams - Can a 'stream be defined that has a scope across the entire program? 3 2524 November 09, 2011
by JimFrederickson
Reading a simple digital input 22 10619 November 07, 2011
by hevans
initialload.c and Servo Squitter 3 2612 November 07, 2011
by Heed
Array creation and access 4 2576 November 07, 2011
by JimFrederickson
Huffman coding 2 2945 November 04, 2011
by BobaMosfet
Can't print to the PC screen using PuTTY 4 4042 November 03, 2011
by hevans
Eyeboard, a new approach 1 2818 November 03, 2011
by lcruz007
TWI hang up 4 3384 November 01, 2011
by Ralphxyz
Problems with LED Array Display 3 2858 October 30, 2011
by claesz
Microsoft Robotics Development Studio 4 2 2879 October 28, 2011
by hevans
Complete one button menu system 3 6040 October 18, 2011
by claesz
Multidimentional string arrays - stuck 7 3419 October 17, 2011
by claesz
ADC help 3 2531 October 15, 2011
by sonicgadgets
String manipulation 6 3721 October 13, 2011
by claesz
Basic Makefile Help 4 2643 October 06, 2011
by Mindale
LED 8x8 Matrix help 5 7085 October 06, 2011
by Rick_S
Led Blink 3 2938 October 05, 2011
by Ralphxyz
Trouble upgrading 14 2948 October 03, 2011
by hevans
Games to learn programming 4 4725 September 23, 2011
by Ralphxyz
Master Slave communications 4 3279 September 13, 2011
by bretm
I2C via interrupts define addresses for the Mega 168 3 2682 September 12, 2011
by Rick_S
Bitwise Operations( Binary representation of a floating pin) 12 3281 September 11, 2011
by dgikuljot
MCU Configuration 12 2748 September 08, 2011
by BobaMosfet
Varying voltages 10 2944 September 07, 2011
by bretm
Interpret statement 5 2555 September 03, 2011
by egero1
Temp spi help 3 2532 September 01, 2011
by missle3944
LCD horizontal scrolling 10 4596 August 31, 2011
by Ralphxyz
Reading from Multiple ADC sources. 5 2642 August 24, 2011
by Twarter369
I am about ready to give up on using WinAVR. 15 3507 August 23, 2011
by hevans
Trying to uncomplicate my head, Building an EEPROM, Shift Register, Display Schema 12 3509 August 21, 2011
by BobaMosfet
xylophone program 1 2750 August 20, 2011
by quickpenn
Making an exact copy of a signal 6 2831 August 18, 2011
by BobaMosfet
Meat thermometer project Live Graph to Display Points over a Larger time period 7 2863 August 18, 2011
by kemil
bootloader - AVR109_Noter 4 3673 August 17, 2011
by missle3944
4 Shift Registers in Daisy Chain with Atmega168 for RGB PWM 29 9022 August 16, 2011
by Ralphxyz
sending data over serial port at given time intervals 4 2807 August 10, 2011
by bretm
I made a new language for programming the Atmega 18 4254 August 08, 2011
by bretm
Noise Noise Noise 3 3398 August 04, 2011
by hariharan
Accessing PB1 - 5 2 2511 August 04, 2011
by Robotnik
using avr to signal condition fredericks electrolytic inclinometer. 4 2832 August 03, 2011
by cujofever
Loading the "Bootloader" 36 5061 August 03, 2011
by kayrock
EEPROM confusion 13 4001 July 29, 2011
by Noter
1value error 21 3350 July 26, 2011
by jasongillikin
2 Dimensional Arrays 2 2784 July 24, 2011
by Noter
External Crystal Clock with Atmega168 PWM 3 3473 July 21, 2011
by lavared
Finding the length of a string for LCD updating 13 2885 July 21, 2011
by carlhako
Populating an Array 22 3698 July 20, 2011
by Ralphxyz
uint8_t array problems 5 3307 July 20, 2011
by Tug
sprintf won't convert to a float. 29 5884 July 19, 2011
by BobaMosfet
Make header file 10 5243 July 19, 2011
by Ralphxyz
pwm for dac 58 8276 July 18, 2011
by kayrock
Random Number 2 2599 July 18, 2011
by Robotnik
Interupts with a button 3 2395 July 16, 2011
by Noter
need help with my code 3 2726 July 13, 2011
by bhovik
Weird OSX compiling problem 2 2315 July 13, 2011
by gcharris
C++ 8 5293 July 13, 2011
by BobaMosfet
Need help with PRINTF SCANF tutorial on MAC 3 2699 July 10, 2011
by bhovik
Where can I find a cheap ISP Programmer? 7 3034 July 08, 2011
by gcharris
Realtime clock interrupt fire one per second 13 4133 July 08, 2011
by Rick_S
Making a programmer 7 2956 July 05, 2011
by Noter
RGB PWM. Cannot get led to completely turn off. 3 4057 July 04, 2011
by uml_12
Aurdino Code to basic C 1 3167 July 02, 2011
by uml_12
Coverting Arduino code to the Nerdkit 3 4318 July 01, 2011
by raildoc
LCD turns off when a LED turns on 7 2822 June 27, 2011
by Rick_S
Time.h 3 3275 June 23, 2011
by JamesR
Pygame (no rect object) 5 3217 June 22, 2011
by missle3944
Question: How to stabilize output in terminal window? 4 2762 June 22, 2011
by Ralphxyz
Error in Code 2 2241 June 21, 2011
by Rick_S
Is there an "If" statement that can tell if a microcontroller pin is connected to +5 volts? 6 2723 June 21, 2011
by lnino
Responding to a Button with Polling 7 3044 June 19, 2011
by wvtsa
Optimization and Outgrowth 33 4287 June 15, 2011
by delinthe
Is it possible to use PB0 as output? 3 2495 June 13, 2011
by Ralphxyz
Making Music with ATmega 168 1 2954 June 13, 2011
by JoyceChee
Nerdkit 22 3975 June 11, 2011
by HJA
Button ipod help 5 2303 June 09, 2011
by Rick_S
9 bit fast PWM, OCR1A 2 2835 June 09, 2011
by kayrock
PORTD|=_BV(1); 4 3678 June 06, 2011
by Snoogie2563
I can write to my MCU but it won't work 7 2635 June 03, 2011
by BobaMosfet
Stepper motor code question 1 3182 May 31, 2011
by missle3944
Problem with using Math.h atan2(Y, X) 2 3640 May 29, 2011
by Ralphxyz
questions about setting bits 11 4982 May 26, 2011
by 6ofhalfdozen
Digital Engine Tach 31 7060 May 26, 2011
by huzbum
Question About Interrupts 4 2879 May 25, 2011
by huzbum
RPM to MPH 12 4092 May 25, 2011
by Ralphxyz
Why custom delay functions? 8 4525 May 23, 2011
by bretm
Add on/off fucntion to pwm port 17 3059 May 23, 2011
by kemil
Help understanding math portion of code (Sound Meter) 6 2901 May 22, 2011
by hevans
ATTiny10 and the USB programmer from Nerdkits.. 9 4115 May 22, 2011
by auto_turret
Speed up the Nerdkit 19 3567 May 20, 2011
by Ralphxyz
UART interrupt issues 6 4028 May 20, 2011
by gcharris
Reading a high or low value from voltage 3 2844 May 20, 2011
by thatguy
I want simple source code for communicating with POSI Shift Register. 3 2841 May 19, 2011
by rboggs10
Avrdude -U Flag and File Formats 3 3605 May 19, 2011
by Mindale
Pins 1, 2 and 14. Can they be programmed? 23 3025 May 17, 2011
by Ralphxyz
Writing to Hyperterminal 3 6893 May 17, 2011
by amartinez
PSTR error? 5 2792 May 17, 2011
by hevans
Photoresistor to ADC 15 3580 May 16, 2011
by Twarter369
How can I play an LFO on a square wave. 3 2594 May 14, 2011
by rboggs10
Storing data on a flash drive 6 3580 May 14, 2011
by bretm
Help with some code? 4 2699 May 14, 2011
by SpaceGhost
Will someone please explain PWM to me in detail? 4 2970 May 14, 2011
by rboggs10
Increasing and decreasing power from a pin 5 2695 May 13, 2011
by bretm
Python first try comments please 18 3332 May 12, 2011
by Ralphxyz
Control Servo with Button 13 4505 May 12, 2011
by Noter
Problem loading a program to microcontroller 5 3065 May 11, 2011
by drummingbum
Jumpy ADC tempsensor 59 8099 May 09, 2011
by Ralphxyz
Python Help 23 5085 May 09, 2011
by kemil
Purchased MCU does not work? 7 4596 May 08, 2011
by paulwszew
Compiling error codes 10 2686 May 06, 2011
by Cliffxxx
LED Array Programming Help Needed 2 2927 May 05, 2011
by hevans
upgrade! 1 2593 May 04, 2011
by XOXO
SPI communication code 11 3864 May 03, 2011
by Hexorg
Strange Text Blinking help 4 2454 April 25, 2011
by missle3944
3-Axis Accelerometer Project with Hitachi H48C 4 4349 April 24, 2011
by xodin
Programming in JAVA 8 14703 April 21, 2011
by Ralphxyz
Function help 5 2836 April 21, 2011
by missle3944
Hexadecimal Code Switch - How to 1 3086 April 21, 2011
by lnino
Interesting code structure. 21 4036 April 20, 2011
by Noter
LED Array with Max7219 Programming Clarification ? 4 4648 April 20, 2011
by uml_12
SPI transfer delay 3 2973 April 18, 2011
by Hexorg
multiple bits sequentially on single pin 24 3321 April 18, 2011
by Noter
Implementation of printf(...) function 2 2814 April 17, 2011
by bretm
fdevopen vs. FDEV_SETUP_STREAM 1 4088 April 17, 2011
by caballeroroberto
avrdude just stopped working 5 3295 April 16, 2011
by kayrock
Programming with serial port 6 3522 April 14, 2011
by carlhako
UART 2 2923 April 14, 2011
by Rick_S
Programmers Notepad 4 3592 April 13, 2011
by tdvdbtylr
Increasing MCU Clock Speed 3 2739 April 12, 2011
by bretm
Nerdkits library 9 2795 April 10, 2011
by hariharan
Playing different music with the MCU 7 21908 April 07, 2011
by bretm
How to store a variable to flash memory? 7 3902 April 07, 2011
by leedawg
timer/counter modules interrupts 2 3562 April 07, 2011
by Noter
Serial setup for wireless transmission 14 5304 April 06, 2011
by Schrat
Memory organization 8 3102 April 06, 2011
by Noter
LED array 2 2777 April 06, 2011
by hevans
compiling a .c file 8 3485 April 06, 2011
by Noter
Is PORTD.0 and PORTD.1 (RX & TX) available for use with the nerdkits 168 ? 4 3214 April 06, 2011
by popwarsweet
Interrupt driven USART comms, problem when passing received char 6 2771 April 05, 2011
by bretm
led array code 7 3203 April 02, 2011
by newbie
Programming atmega168 with avrisp mk2 6 4796 April 02, 2011
by kkanodia
Frequency 20 3286 April 02, 2011
by hariharan
Question in Making music with MCU project 5 2887 April 02, 2011
by hariharan
Help with code 3 2554 April 01, 2011
by SpaceGhost
LCD - and programming questions 10 3518 March 31, 2011
by lnino
Connect a different LCD 12 3259 March 31, 2011
by Ralphxyz
Playing multiple notes with piezo element 4 3606 March 30, 2011
by bretm
Writing software using eye movements 2 2622 March 29, 2011
by Ralphxyz
Turn on LED with Button won't work 18 4247 March 29, 2011
by lnino
Interrupts 18 4414 March 28, 2011
by hariharan
OR gate? 14 3202 March 27, 2011
by esoderberg
Analog Output 2 2663 March 26, 2011
by Ralphxyz
For command 8 2769 March 26, 2011
by Ralphxyz
LED Marquee with Atmega328 3 3292 March 25, 2011
by hevans
ADMUX 52 4869 March 25, 2011
by Ralphxyz
Attiny10 7 5472 March 25, 2011
by Rick_S
Java Help 2 2930 March 24, 2011
by Ralphxyz
Help with ADC 3 2558 March 23, 2011
by bretm
help needed with uart code 4 3290 March 19, 2011
by plinko
Uart 2 2786 March 19, 2011
by missle3944
How to make a "Make File" 3 3573 March 17, 2011
by Ralphxyz
Procyon AVRlib 4 5163 March 16, 2011
by Ralphxyz
HCI with Electrooculography 5 3595 March 14, 2011
by lcruz007
Python script collapsing after a while 7 4354 March 11, 2011
by missle3944
Hacking an old school led display 11 6201 March 10, 2011
by Noter
Setting Pin Low 2 2731 March 09, 2011
by esoderberg
Compliling first file Initialload ERROR 4 2783 March 06, 2011
by JHMTech1
Reading more than one Temp 7 3056 March 06, 2011
by billwis
Function Prototypes 4 2591 March 04, 2011
by Rick_S
Debugger 3 2814 March 03, 2011
by Ralphxyz
How do/can you store boolean values in registers? 7 4044 March 02, 2011
by bretm
Registers????? 14 3228 March 01, 2011
by dgikuljot
Parsing a string in a function 6 2878 February 27, 2011
by MichaelJE2
Basic C Programming 13 4815 February 25, 2011
by Pithikos
Receiving the Temp Sensor Input via Serial 5 3035 February 23, 2011
by Twarter369
Reading Serial Data into the ATMega 168 10 4291 February 23, 2011
by Wads
Programming Capabilities 7 2867 February 23, 2011
by Twarter369
RC car 6 3557 February 22, 2011
by derberp
How to play user entered sound? 9 3060 February 21, 2011
by missle3944
Changing Message with Temperature and a Scrolling Message 3 2632 February 21, 2011
by hevans
Compiling the bootloader 17 4079 February 20, 2011
by Ralphxyz
Help with PWM 2 3696 February 20, 2011
by hevans
ADCRA 4 2859 February 20, 2011
by hevans
Adding a delay to an PWM controlled LED 10 3767 February 20, 2011
by hevans
Accelerometer project 12 7574 February 20, 2011
by Ralphxyz
Microcontroller Initialload Problem...help please 2 2597 February 16, 2011
by CounterLogicEngineers
Sample C++ Project 2 3543 February 13, 2011
by fubar769
Servo code execution 1 2744 February 11, 2011
by missle3944
New chip programming 2 3293 February 08, 2011
by cn1ght
Reading from the serial port using python? 2 4392 February 07, 2011
by hevans
Compiling 3 2687 February 06, 2011
by Jalex
Generating Polyphony with Square Waves 2 3385 February 05, 2011
by mongo
Checking a Pins Status 3 3053 February 04, 2011
by Twarter369
help w/ a problem reading the program 2 2454 February 04, 2011
by CCP
C Code to Interact with the Controller 3 2626 February 03, 2011
by kvjohnso
can a function be used in an isr? 2 4327 February 03, 2011
by hevans
How could I delay in microseconds instead of milliseconds? 4 2742 February 01, 2011
by rboggs10
recalling program from microcontroller 2 2436 February 01, 2011
by Rick_S
ADC HELP!!! 16 5051 January 31, 2011
by jasongillikin
Problem Uploading program to microcontroller 3 2750 January 31, 2011
by rboggs10
My first .h file usage 3 3478 January 31, 2011
by Ralphxyz
counting 4 2551 January 28, 2011
by Jalex
atmega328P's ADC 2 4172 January 27, 2011
by hevans
how do we use timer1 input capture? (ICP1) on PB0? help? 10 23314 January 27, 2011
by huzbum
bootloader for ATtiny13 4 5570 January 26, 2011
by hevans
Programming an Atmega16L with AVRMacPack (AVRCrossPack) 3 3223 January 25, 2011
by popwarsweet
Confused again 2 2629 January 24, 2011
by Rick_S
Code for Momentary Switch to stay on or off 8 5134 January 23, 2011
by SpaceGhost
Trouble programming microcontroller! 2 2682 January 23, 2011
by Rick_S
Trouble programming the microcontroller 2 2926 January 23, 2011
by Rick_S
Loading issues 4 2708 January 22, 2011
by Shabigity
printf dip arithmetic 3 2914 January 21, 2011
by bretm
ATMega328p Nerdkit programming 8 3515 January 20, 2011
by mrobbins
compiler error: relocaction truncated to fit: R_AVR_13_PCREL 3 5624 January 19, 2011
by mickdoe
Anybody using Programmer's Notepad? 9 4037 January 16, 2011
by Ralphxyz
Setting register bits back to 0 4 3344 January 15, 2011
by carlhako
Sending data over PS/2 connection 3 3119 January 15, 2011
by wanderingjew
MCU specific C programming 4 3230 January 15, 2011
by Hexorg
Math Problem 1 2965 January 15, 2011
by Jalex
Coding question 2 2637 January 13, 2011
by bretm
Flashing foodloader onto a blank 168-PU 6 3468 January 13, 2011
by n3ueaEMTP
A simpler Nerdkits Sound Meter 3 3194 January 13, 2011
by Icyhot
programming ladder logic 7 14894 January 11, 2011
by tomroth
lcd.c bitwise operations 2 2965 January 10, 2011
by bretm
initialload.c opens in visual basic instead of programmers notepad 6 3201 January 08, 2011
by mrkvickasteve
How could i use the potentiometer included in the nerdkit to control the frequency of a square wave? 6 3086 January 07, 2011
by Ralphxyz
SCK outside of SPI 5 3791 January 06, 2011
by weijiajun
USB Programming questoin NK03USB manual 5 2696 January 04, 2011
by Steven
N00B memory allocation questions 4 2947 January 04, 2011
by Sciencenerd
SD card protocol 3 5778 January 02, 2011
by Hexorg
Tempsensor w/scrolling message - kind of works 19 3135 January 02, 2011
by SpaceGhost
Problems understanding input buttons 13 3442 January 02, 2011
by archee
How could I send keyboard events to my computer with my NerdKit? 5 3269 January 01, 2011
by hevans
Just built a 7 segment interface 7 4137 December 30, 2010
by lefam
Pot as Input for ADC to control PWM 8 4033 December 28, 2010
by Ralphxyz
if statements... 12 4373 December 28, 2010
by Hexorg
Temperature controlled fan using PWM 4 4697 December 22, 2010
by VictorsNerdery
Math Check Please 5 2637 December 22, 2010
by Keyster
Wrong results on Screen (Using arrays): NaN 13 3458 December 22, 2010
by Icyhot
Question Regarding Registers 5 2778 December 16, 2010
by hevans
JTAG programming 2 3227 December 14, 2010
by Cheery
Newbie needs help with first attempt at flashing.... 5 2760 December 11, 2010
by mbobak
knight rider LED animation 21 8440 December 09, 2010
by exussum
using the Analog-to-Digital converter 3 2730 December 06, 2010
by lcruz007
Error during make 2 2665 December 06, 2010
by bretm
trying to understand MAKE 6 2714 December 05, 2010
by Gregg
Implementing a standard USB device interface 9 3770 December 04, 2010
by d3adl0ck3
Trouble with uart 4 2741 December 01, 2010
by hevans
using different crystals 4 2795 November 28, 2010
by Rick_S
Programming via ICSP with SPI set as master 8 3502 November 25, 2010
by Ralphxyz
Writing Data to File 2 2931 November 21, 2010
by Ralphxyz
HAVING A NOT PROBLEM 6 2727 November 18, 2010
by hevans
Fourier transform 3 4120 November 14, 2010
by Hexorg
How do I read what the bit is set to and the write it to the screen? 3 2823 November 11, 2010
by bretm
Quick bootloader question 4 2855 November 10, 2010
by bingohighway
Please help me understand why this code works sometimes 6 2923 November 08, 2010
by gusr205
Doing Integrals in C code 5 6943 November 07, 2010
by hevans
Duty cycle 3 2820 November 06, 2010
by LindaEC
Checking which pin sent an interrupt 12 3255 November 05, 2010
by bretm
I2C Nerdkit Library 14 5222 October 30, 2010
by Ralphxyz
Malloc Issues 6 3552 October 30, 2010
by kle8309
Smooth servo movement. 10 4879 October 27, 2010
by esoderberg
or operator 2 2734 October 25, 2010
by hevans
Tech-O-Meter 5 2857 October 25, 2010
by Earnhardt
Needed : Shift Register Sample Code with LED Array 6 4942 October 25, 2010
by Rick_S
Temperature sensor 10 4273 October 24, 2010
by Rick_S
Multiple blinking LEDs 3 2960 October 23, 2010
by mmw1
how does avr memory work? 2 3731 October 19, 2010
by hevans
DAPA Upload Problem 10 3479 October 18, 2010
by brockmjp
Reading Resistance 4 3167 October 17, 2010
by LindaEC
avrisp mkii trouble 21 5543 October 16, 2010
by Rick_S
SDL game interacting with the real world 2 3147 October 10, 2010
by hevans
Setting FUSES? 5 4057 October 10, 2010
by Ralphxyz
ADC6 and ADC7 on ATmega328p 4 5509 October 04, 2010
by Ralphxyz
Upgrade from the ATmega168? 11 3489 October 03, 2010
by mrobbins
Multi-Panel LED Array with SPI 8 3218 September 24, 2010
by ermias
Using concise fractions to save time and memory in microprocessor applications 10 3425 September 21, 2010
by bretm
MCU Programming Error 2 2518 September 20, 2010
by Rick_S
Shift Registers for LED Array Kits 2 2971 September 17, 2010
by Rick_S
MAKEFILE and Problem with String Variables 5 2836 September 16, 2010
by bretm
Knight rider-ish code, with a few questions 7 4521 September 16, 2010
by rdalton
Linux Compiled code doesn't work, Windows does 3 2999 September 15, 2010
by bpenglase
Mac problems with programming 7 3361 September 14, 2010
by Ralphxyz
Unable to use NerdKits lcd.h file in AVRStudio 7 4920 September 12, 2010
by msjones28021
make 1 or 2 pins function as a switch without a relay 6 2883 September 07, 2010
by hevans
Initial programming 15 2976 September 04, 2010
by Rick_S
LED all at once 4 2824 August 31, 2010
by hapshetsut
AVR Studio / CScope 7 3349 August 26, 2010
by Rick_S
IR reciever/transmitter 2 3034 August 26, 2010
by bretm
alternative programming language 4 4608 August 25, 2010
by awesome
Listen for serial input 4 3264 August 24, 2010
by mrobbins
data transmission using digital i/o 1 3062 August 23, 2010
by sharadgupta7
ATmega128RFA1 AVR ZigBee combination 1 4407 August 21, 2010
by Ralphxyz
tempsensor 4 2678 August 20, 2010
by LindaEC
Music Tutorial For AtMega168L 6 4106 August 18, 2010
by NICwHi
Bluetooth for the scrolling LED project 9 4921 August 18, 2010
by Ralphxyz
Help with the LED Marquee 30 5025 August 16, 2010
by ironcladmvtm
Compile 4 2884 August 16, 2010
by Ralphxyz
Change text 6 2620 August 10, 2010
by Ralphxyz
Data logging using SD card 9 10284 August 09, 2010
by Ralphxyz
reed switch/interrupts 4 3877 August 07, 2010
by mongo
Getting started with 328P mcu (makefile setting using winavr) 7 4027 August 07, 2010
by kle8309
Other LCDs? 2 2879 August 06, 2010
by Rick_S
Not working 21 4490 August 06, 2010
by Razvan
Generating random numbers in C. 2 3712 August 05, 2010
by bretm
Is the food loader altered for a 328p? 16 3526 August 04, 2010
by gnkarn
My MAKE article 2 3358 August 04, 2010
by Rick_S
COM port assignment with Vista 6 3472 July 31, 2010
by sbrod
Multiple ADC ports 9 3847 July 31, 2010
by norby31
what do these errors mean? 11 2959 July 28, 2010
by Rick_S
Programming Digital Potentiometers with the ATMega 168 37 8612 July 28, 2010
by hevans
Saving variables 2 2972 July 27, 2010
by bretm
Printing today date on LCD 5 2951 July 27, 2010
by Ralphxyz
Sending a string 6 3345 July 26, 2010
by ioScream
LED Scrolling display 1 3192 July 25, 2010
by ermias
error help 3 2953 July 24, 2010
by cinta51
Need a JumpStart 8 2949 July 23, 2010
by ioScream
Replacing the MCU - Initialising the bootloader 1 3868 July 20, 2010
by pjack
Content mismatch - verification error 6 3793 July 20, 2010
by pjack
Reading battery voltage using ADC 15 14831 July 20, 2010
by lsoltmann
LCD sequence question 2 2524 July 15, 2010
by hevans
Python script to drive an LED from the PC 3 3150 July 12, 2010
by lcruz007
Infrared Remote control with Nerdkit 3 6552 July 12, 2010
by lcruz007
ADC with input at ground 6 3590 July 11, 2010
by Ralphxyz
command line windows... NEED HELP! 9 3137 July 09, 2010
by Quinnifir
Bootloader being overwritten 3 3284 July 08, 2010
by blinky
First 3 letters of my LCD are blank.. 4 2797 July 06, 2010
by spacecase26
Measuring time between 2 triggers. 3 3556 July 02, 2010
by hevans
How to obtain a high frequency generator AND a high resolution with the timers? 4 3173 June 29, 2010
by bretm
Saving text to EEPROM 2 4057 June 21, 2010
by hevans
#define BUT_UP PORTB5 3 3053 June 16, 2010
by n3ueaEMTP
Running the 2nd clock 6 2941 June 14, 2010
by banerjen
Quick question for those fluent in C 7 2990 June 13, 2010
by BobaMosfet
Programming Language Reference 6 2956 June 12, 2010
by Jer
Foodloader help 5 2984 June 11, 2010
by n3ueaEMTP
Best AVR programmer 1 3338 June 11, 2010
by treymd
tempsensor project 8 2757 June 10, 2010
by Ralphxyz
Trouble with the log10 function 12 3012 June 03, 2010
by Rufusthedog
Arrays for calculus and manipulation 7 2775 May 20, 2010
by Frozenlock
Pulse Width Modulation on the ATMega168 11 5506 May 14, 2010
by Malicious
Weird behavior: Skipping loop or being stuck in it - Software or hardware? 5 2683 May 13, 2010
by wayward
ISP programming error 8 10134 May 13, 2010
by Ralphxyz
Understanding Interrupts 5 3332 May 11, 2010
by avicell
Maximum PWM frequency? 4 3203 May 11, 2010
by hevans
Where is the NerdKit's button hooked up on the breadboard? 4 2830 May 11, 2010
by hevans
Can the existing program be read from the microcontroller chip 3 2976 May 09, 2010
by Iflyatwin
need help with bit shift in Temperature Sensor project 8 3406 May 06, 2010
by hevans
Cant find any of the files, HELP! 2 2656 May 03, 2010
by hevans
Input adc read 0-900 equals pwm output 900-4500. 2 3113 May 03, 2010
by met_fredrik
Easy PWM tutorial 3 3994 May 03, 2010
by met_fredrik
IR LED and IR Rx code for Laser combat game 11 3930 May 01, 2010
by Solorbob
UART programming (PC side) 4 3508 May 01, 2010
by Hexorg
Assemble resistor notation 4 2700 May 01, 2010
by Ralphxyz
coding pushbuttons 9 3436 April 30, 2010
by bretm
Using PCINT4 5 3489 April 22, 2010
by bretm
Using Shift Registers? 2 3590 April 18, 2010
by wayward
on flash FILE i/o 6 3003 April 18, 2010
by treymd
unsigned int will not return 16 bit int 6 2733 April 13, 2010
by sask55
AVR Arrays? 2 4643 April 12, 2010
by hevans
DDRC =| (1<<PC4) meaning 7 7912 April 12, 2010
by bretm
ATTiny45 UART or similar? 1 4194 April 11, 2010
by JackScumm
My new game for my EES 7 3258 April 10, 2010
by Hexorg
Silly Coding Question 10 2896 April 09, 2010
by BobaMosfet
Vertical Scrolling 4 3826 April 08, 2010
by Ralphxyz
Boot loader Questions 6 3483 April 08, 2010
by CyberGod
Signalyzer and Windows. 2 2910 April 06, 2010
by Farmerjoecoledge
Serial port config (unix) 3 3017 April 06, 2010
by Hexorg
Trouble Controling each LED in a multi-panel LED array project from the PC 7 3640 April 04, 2010
by brockmjp
Musical keyboard with the NerdKits. 1 2909 April 02, 2010
by lcruz007
PWM and LEDs 3 3328 April 02, 2010
by ruipinheiro
My hackaday feature! :o 3 2864 March 28, 2010
by Solorbob
Tracking how long a pin is low in Microseconds 7 3300 March 27, 2010
by bretm
Modifing C code without knowing C 3 2952 March 25, 2010
by Chaosrider
Writing the C code for another LCD, the EADOGM 26 7395 March 24, 2010
by Frozenlock
Python code to create LED font 1 3348 March 23, 2010
by isdale
Simple "Hello World" Using UART 6 4980 March 21, 2010
by brian
Eclipse AVR plugin help 5 3189 March 18, 2010
by fatmarik
Help with programing plese 4 2910 March 17, 2010
by n3ueaEMTP
Issue with PC6/PD0 - cannot set for output 16 3743 March 17, 2010
by Rick_S
POST (power on self test) 2 3065 March 12, 2010
by treymd
Easy PWM tutorial 2 3024 March 09, 2010
by met_fredrik
Easy PWM tutorial 2 3496 March 09, 2010
by met_fredrik
My project at my local newspaper 3 3377 March 07, 2010
by lcruz007
asm macro error 2 2925 March 05, 2010
by BobaMosfet
fprintf_P not working properly in AVRStudio 4.18 6 3071 March 05, 2010
by xc2rx
ACD sample rate 4 3733 March 05, 2010
by norby31
Trouble finding "make file" in dir. dos window 26 4045 March 03, 2010
by hevans
Programming in C to control a Submarine... 1 2934 March 03, 2010
by Malicious
ATmega328P Upgrade 3 3108 March 03, 2010
by Lazerman
Error when trying to load program into LED ARRAY 3 2727 March 03, 2010
by Rick_S
Video game system with mono sound using the NerdKits 11 3547 March 02, 2010
by lcruz007
Easy Random Numbers 3 3965 March 01, 2010
by hevans
float to int? 5 3041 February 27, 2010
by Hexorg
An interesting beep 1 3164 February 26, 2010
by bretm
Bucket Brigade 3 2950 February 24, 2010
by hevans
Programming with the Atmel AVRISP MKII 11 10042 February 20, 2010
by treymd
Skateboard project, new to programming. 9 3746 February 20, 2010
by SkateboardTeam
multi_panel_array_spi 4 2865 February 15, 2010
by ton_mit
Bootloader install 6 4037 February 15, 2010
by Phrank916
Caller ID / Programming a basic modem? 1 4034 February 14, 2010
by ajfd
Having problem in using PIN as an I/P 13 2798 February 13, 2010
by banerjen
clearing data in serail buffer 5 6533 February 11, 2010
by sask55
microseconds realtimeclock 3 2961 February 09, 2010
by lcruz007
Programming for realtime clock/ tempsensor 4 3193 February 08, 2010
by mrobbins
time structure check 12 3024 February 07, 2010
by wayward
ISP Question 10 3297 February 06, 2010
by Phrank916
Can't upload to m328p 4 3372 February 06, 2010
by sask55
Check out my new project! 5 3479 February 04, 2010
by lcruz007
Led Marquee and extra switches 1 2997 February 02, 2010
by saleem
Convert uint8_t to char 3 12906 February 01, 2010
by saleem
Need Accelerometer... 8 3305 February 01, 2010
by pbfy0
Setting pins to fire interrupts 3 2846 January 31, 2010
by mrobbins
Usb Nk003 and Kubuntu 9 2771 January 31, 2010
by Farmerjoecoledge
I replaced the Micro with a ATMEGA168P-20PU--->ISSUES?!?! 9 4236 January 29, 2010
by Rick_S
what the heck does << mean? 4 3307 January 29, 2010
by Ralphxyz
Clocking another IC 3 2714 January 27, 2010
by mrobbins
Twisted pair 11 3255 January 26, 2010
by mongo
Python Majic 3 3822 January 22, 2010
by Farmerjoecoledge
Led Marquee triggered by a button question 2 2948 January 22, 2010
by hevans
Trouble in sending information in UART 3 3196 January 20, 2010
by banerjen
Upgrade to Atmega328p 11 4175 January 20, 2010
by ton_mit
Simple Controlling Devices With PC 24 8466 January 20, 2010
by saleem
Help needed on counting program 5 3367 January 19, 2010
by pbfy0
/dev/ttyUSB0 "should work"--but doesnt! Help :) 3 4432 January 19, 2010
by treymd
Python creates it's own errors! 17 3059 January 19, 2010
by Farmerjoecoledge
Solar Panel Measurer Program 2 2980 January 18, 2010
by mongo
Compiling new code 10 3302 January 16, 2010
by N3Roaster
Make error 17 3708 January 16, 2010
by Eb547
ISP and micro madness. 12 3096 January 14, 2010
by Rick_S
Code question: Setting bits/pins high or low 4 2988 January 14, 2010
by Solorbob
I cannot get the Code to load/ Any Help?? 12 2923 January 14, 2010
by Rick_S
Book suggestions? 3 2919 January 11, 2010
by jastermerrel
Tried adding led's to Temperature sensor project but now it reads hot with led's in place 6 3253 January 11, 2010
by ecornwell
Total C virgin Newbie 4 3184 January 08, 2010
by mrobbins
AVR w/ Zigbee or Bluetooth 2 4680 January 05, 2010
by hevans
Newbie needs help !!!!! 3 3136 January 03, 2010
by Evo803
Programming 'error' but programs load & run 5 3219 December 31, 2009
by hevans
Understanding Array Code 9 3253 December 30, 2009
by Electromech
Temperature Project Code explaination 3 2869 December 30, 2009
by markjbenson
Pin change interrupt 2 3439 December 28, 2009
by hevans
how to write a simple button push interrupt with debounding 2 4316 December 28, 2009
by hevans
initialload make error - possible avr-gcc installation problem 2 3346 December 27, 2009
by hevans
Simple LED Light Chaser Souce Code In C 12 14449 December 27, 2009
by jastermerrel
Makefile foodloader 34 5245 December 27, 2009
by Farmerjoecoledge
Delphi COM Streaming 3 5389 December 25, 2009
by Aceslick911
High voltage signal timer 3 2909 December 23, 2009
by lcruz007
Compiler. besides the gcc? 56 5085 December 22, 2009
by Rick_S
Managing data tables 12 3360 December 21, 2009
by JKITSON
external interrupt 1 2809 December 21, 2009
by saleem
Weather Station 1 3465 December 19, 2009
by mrediske
Clock time / keyboard / LED Marquee combined 2 3619 December 14, 2009
by hevans
from ivonv's post 8 3807 December 08, 2009
by pbfy0
LED array do_scrolling_display() with more comments 4 2942 December 07, 2009
by Rick_S
delay.c issues with the 328p 5 3745 December 07, 2009
by mrobbins
Tempsensor Variation Problem 43 4344 December 06, 2009
by pbfy0
Ideas for coding LED array streaming? 10 3656 December 05, 2009
by Haprog
Saving Data Collected by a Microcontroller 2 2946 December 04, 2009
by pbfy0
A few questions... 10 3656 November 29, 2009
by hevans
Help with code please 22 4644 November 29, 2009
by pbfy0
Programmers Wanted 1 3151 November 28, 2009
by Farmerjoecoledge
MCU fails during programming 5 2964 November 25, 2009
by n3ueaEMTP
Writing Big Numbers to the LCD 4 3073 November 24, 2009
by FWSquatch
Random Questions 10 3225 November 24, 2009
by n3ueaEMTP
Multiple A/D converters at the same time 4 3524 November 23, 2009
by BobaMosfet
Assembly Language & C ++ 6 5122 November 23, 2009
by BobaMosfet
C Programming basic question 3 3012 November 22, 2009
by FWSquatch
Looking for I2C tutorial/guide 4 5521 November 09, 2009
by jbremnant
LED Marquee acting weird 23 3913 November 02, 2009
by hevans
How-To: Sleep 11 5404 October 27, 2009
by mikedoug
I2C communications 3 3074 October 24, 2009
by mikedoug
[Help] Make file python listener and order of operations 22 6289 October 24, 2009
by Tug
Question on tempsensor - division operation x100? 3 2967 October 19, 2009
by puargs
Suggestions for LCD program space 13 3676 October 14, 2009
by mikedoug
Tug this is for you (only) 5 3056 October 14, 2009
by Farmerjoecoledge
Location to find bootloaders for ATmega series 9 4045 September 28, 2009
by rusirius
Connection to cell phones 7 3895 September 22, 2009
by rusirius
Very simple assembly problem 13 4873 September 21, 2009
by rusirius
Linux C editor recommendation 11 5334 September 19, 2009
by wayward
Using assembly on ATmega168 with Linux 2 4763 September 19, 2009
by mrobbins
can nerdkit produce variable voltages?? 7 3495 September 15, 2009
by rusirius
Using source code 10 3548 August 31, 2009
by mrobbins
Genesis - Simple MCU programming Library 3 3742 August 26, 2009
by Nerdful_com
Curious about Wireless 3 3310 August 26, 2009
by sgmaniac1255
Simple Foot Mouse Buttons (Use Switches To Click Events On PC) 3 6235 August 23, 2009
by Nerdful_com
Simple 'Dimming an LED example' 3 11512 August 19, 2009
by Nerdful_com
"connection refused" ledarray2 7 3671 August 19, 2009
by Farmerjoecoledge
Changing Uart Baud Rate 6 4943 August 15, 2009
by Starwarslegokid
python loop 21 4922 August 11, 2009
by Farmerjoecoledge
When PIN is high and when it is low 5 3955 August 11, 2009
by amco
"Fancy Pants" Batch File 3 3953 August 09, 2009
by shix
Simple Traffic Light Souce Code In C 4 16766 August 09, 2009
by Nerdful_com
Interesting Behavior with ATMega328 after loading Nerdkits Bootloader 2 6697 July 29, 2009
by mrobbins
Bootloader Kit 9 4012 July 29, 2009
by karlockhart
Boodloader and STK500, please help! 7 7924 July 22, 2009
by abenaki
Makefile won't "make" in command prompt 7 9824 July 16, 2009
by sgmaniac1255
Loading bootloader onto new microcontroller, a few questions. 1 3131 July 10, 2009
by karlockhart
Digital Write Question 14 3688 July 07, 2009
by Ethanal
AVR Studio for atmega168 2 5556 July 05, 2009
by BobaMosfet
Python for Led Marquee questions 1 3261 June 22, 2009
by Tug
debugging 4 3536 June 20, 2009
by wayward
Help with a state machine 3 4428 June 11, 2009
by n3ueaEMTP
Binary Clock 24 6982 June 03, 2009
by mcai8sh4
Loading A Bootloader 8 5204 May 31, 2009
by luisgarciaalanis
Reprogramming LCD pins 18 4519 May 26, 2009
by wayward
sprintf 4 4794 May 22, 2009
by wayward
testing the programmer 3 3175 May 16, 2009
by digiassn
initialload 3 3447 May 09, 2009
by tuxguy
Simple Communication with your computer 12 4306 May 06, 2009
by n3ueaEMTP
If Statement in a State Machine 10 3848 May 06, 2009
by wayward
AVR Bootloaders 3 3454 April 18, 2009
by wayward
Led Marquee question 14 4069 April 11, 2009
by mcai8sh4

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Did you know that LEDs (light emitting diodes) only conduct current in one direction, like normal diodes? Learn more...