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Microcontroller Programming

NerdKits » Forums » Microcontroller Programming (611 threads, 4791 posts)
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Sending Data to a File 4 76 1 day, 1 hour ago
by TheUnfocusedOne
LCD library error? Only Line 4 and on line1 ??? 11 167 1 day, 22 hours ago
by 4bits4e4
Peltier Cooling Feedback System 2 48 2 days, 4 hours ago
by 6ofhalfdozen
Bit shifting and registers? 3 96 4 days ago
by mdk
Code weird errors? 13 175 4 days, 13 hours ago
by pcbolt
Reading from serial and sending info to a text file using python? 6 829 4 days, 16 hours ago
by RevMoses
Blinking LED Problem 15 181 6 days, 15 hours ago
by pcbolt
Hardware Connections 3 103 February 13, 2012
by hevans
LED circuit not producing expected results 2 70 February 12, 2012
by dvdsnyd
The dreaded "undefined reference" error 18 207 February 11, 2012
by Rick_S
First MCU Program 4 97 February 11, 2012
by TheUnfocusedOne
Resetting the chip by stopping power to pin 1? 7 94 February 10, 2012
by Rick_S
How do I send number values on SPI? 3 102 February 07, 2012
by sask55
Implicit Definition Errors 4 96 February 07, 2012
by Ralphxyz
Fried my atmega168 (I think) and looking for a replacement 5 118 February 05, 2012
by mechfeeney
Using the AVR Dragon and AVR Studio 5 8 244 February 05, 2012
by amartinez
Unexpected results using a timer interrupt and an LED 3 70 February 04, 2012
by dvdsnyd
help with interrupts 6 124 February 04, 2012
by dvdsnyd
questions on overflow 4 77 February 03, 2012
by dvdsnyd
curser positioning 6 108 February 01, 2012
by tchilzer2
Some Interrupt Code 4 367 January 31, 2012
by tchilzer2
Point to a subroutine in the code for pushbutton switch monitoring 8 217 January 29, 2012
by Ralphxyz
Running 2 MCUs in parallel 3 119 January 29, 2012
by DS1000
Sending a string in UART 19 1930 January 27, 2012
by treymd
Read from atmega 13 180 January 27, 2012
by tchilzer2
Adding a Bootloader to a ATMEGA324P 40 997 January 26, 2012
by Ralphxyz
waht dose |= do 2 107 January 25, 2012
by JimFrederickson
HD44780 (LCD) 3 121 January 24, 2012
by glendon
Variation on 3 bit adder 9 158 January 23, 2012
by Blackwatch42nd
Decimal Place on LCD 2 109 January 23, 2012
by Rick_S
referencing a variable 20 269 January 21, 2012
by Ralphxyz
Fan control troubleshooting 21 221 January 20, 2012
by Ralphxyz
pin change interrupts 9 172 January 20, 2012
by hevans
realtimeclock1.c fatal error: 10:20: avr/io.h: no such file or directory <ENOENT> 5 140 January 19, 2012
by raylop
test 3 79 January 18, 2012
by Gil
Trouble with my first program! help 50 1010 January 18, 2012
by Rick_S
serial data over alternate pins on ATmega168? 15 185 January 17, 2012
by Rick_S
How to interpret parallel interface timing diagram 1 99 January 16, 2012
by jeffspc88mx
Serial Data Corruption... 13 235 January 15, 2012
by BobaMosfet
dipswitch: 7+7=14, but then 0+0=01 6 142 January 14, 2012
by jeffspc88mx
Where do these *,h files reside? 13 195 January 13, 2012
by Rick_S
A Couple Clock Program Questions: 7 174 January 08, 2012
by Rick_S
Questions about after dividing a program into 'object modules'... 13 241 January 05, 2012
by pcbolt
error: cannot open com2: specified file not found 5 146 January 05, 2012
by tchilzer2
Interrupt Problem 8 186 January 05, 2012
by JKITSON
Problems locating "makefile" 10 231 January 05, 2012
by hevans
Bootloader error 5 146 January 04, 2012
by theHU
More than one UART on Atmega168? Or... 7 201 December 31, 2011
by Ralphxyz
LCD Scroll Library 4 213 December 29, 2011
by Ralphxyz
Help Getting Started on Project 8 198 December 29, 2011
by wadaltmon
Putting Data in Program Space, and using it... 1 88 December 28, 2011
by JimFrederickson
Sound_Meter_LCD 2 146 December 27, 2011
by treymd
Can I use the arduino ide to program a nerdkit? 6 210 December 26, 2011
by Rick_S
Piezoelectric Sound Level Meter - Need some help 9 245 December 25, 2011
by Tohyj
cannot find the programmers notepad ! win7 7 197 December 24, 2011
by petersburg
4-wire stepper motor and ADC speed control 4 300 December 24, 2011
by BobaMosfet
Tempsensor Project 41 1459 December 23, 2011
by pcbolt
Completely Confused with Shift registers 23 339 December 22, 2011
by missle3944
"DIP switch" project (basic nerdkit) 6 203 December 22, 2011
by glendon
Serial Read in Labview 12 480 December 21, 2011
by frsp5
Anybody Using NetBeans IDE for NerdKits Code? 6 211 December 21, 2011
by hevans
Tip for passing a register into a function by reference. 1 126 December 19, 2011
by Striker
Corrupted Data 2 159 December 13, 2011
by hevans
Digital clock code 2 200 December 12, 2011
by Rick_S
Detecting high/ low pins 11 527 December 11, 2011
by missle3944
First time compilation: Error message... Found programmer: Id = "Huh? Go"; type = ' 4 195 December 10, 2011
by missle3944
Car Display Project - Wirelessly transmit data to a Scrolling Message Display Board using ARDUINO 6 328 December 07, 2011
by saleem
Best Accurate Slow RPM Timing from 8-bit Clock? 2 197 December 07, 2011
by huzbum
Music with the MCU?? 12 804 December 05, 2011
by 2electrified
LED array scroll function 38 3445 December 04, 2011
by Rick_S
Using Fedora Linux 16 9 266 December 04, 2011
by pfullen
Using Vim - installing C script 4 146 December 04, 2011
by pfullen
How to program your nerd kits using a mac for beginners 6 253 December 02, 2011
by bluestang
First Program initilload 11 264 December 01, 2011
by havok310
New to C and Microprocessors - Resistance help 3 341 November 29, 2011
by huzbum
ATmega168 variations and ISP Programmer 1 246 November 23, 2011
by ankush_karche
How to convert serial data from uart_read() to const char* 1 197 November 22, 2011
by saleem
Turning a light on and off via serial connection 7 275 November 22, 2011
by Rick_S
LCD and custom display 3 212 November 20, 2011
by missle3944
LCD Custom Characters Help 6 1291 November 19, 2011
by BStory
how do you modify a makefile please help ASAP! 5 781 November 16, 2011
by Ralphxyz
Initialload -upload error 258 5 236 November 11, 2011
by BNS
Modbus Master 1 135 November 10, 2011
by doughowlett
TEXT output via serial / com 18 356 November 10, 2011
by bl00513
Display problem when I upgrade to 328 MCU 22 339 November 09, 2011
by devinsbusiness
Running 2 program in same time... subroutine 5 252 November 09, 2011
by Molek
lcd streams - Can a 'stream be defined that has a scope across the entire program? 3 179 November 09, 2011
by JimFrederickson
Reading a simple digital input 22 3518 November 07, 2011
by hevans
initialload.c and Servo Squitter 3 199 November 07, 2011
by Heed
Array creation and access 4 149 November 07, 2011
by JimFrederickson
Huffman coding 2 186 November 04, 2011
by BobaMosfet
Can't print to the PC screen using PuTTY 4 418 November 03, 2011
by hevans
Eyeboard, a new approach 1 155 November 03, 2011
by lcruz007
TWI hang up 4 255 November 01, 2011
by Ralphxyz
Problems with LED Array Display 3 263 October 30, 2011
by claesz
Microsoft Robotics Development Studio 4 2 223 October 28, 2011
by hevans
Complete one button menu system 3 295 October 18, 2011
by claesz
Multidimentional string arrays - stuck 7 267 October 17, 2011
by claesz
ADC help 3 248 October 15, 2011
by sonicgadgets
String manipulation 6 287 October 13, 2011
by claesz
Basic Makefile Help 4 248 October 06, 2011
by Mindale
LED 8x8 Matrix help 5 419 October 06, 2011
by Rick_S
Led Blink 3 205 October 05, 2011
by Ralphxyz
Trouble upgrading 14 294 October 03, 2011
by hevans
Games to learn programming 4 297 September 23, 2011
by Ralphxyz
Master/Slave SPI 9 971 September 14, 2011
by Rachid
Master Slave communications 4 267 September 13, 2011
by bretm
I2C via interrupts define addresses for the Mega 168 3 191 September 12, 2011
by Rick_S
Bitwise Operations( Binary representation of a floating pin) 12 374 September 11, 2011
by dgikuljot
MCU Configuration 12 274 September 08, 2011
by BobaMosfet
Varying voltages 10 283 September 07, 2011
by bretm
Output a sine wave with the nerdkits? 17 982 September 04, 2011
by bretm
Interpret statement 5 226 September 03, 2011
by egero1
Temp spi help 3 139 September 01, 2011
by missle3944
LCD horizontal scrolling 10 1313 August 31, 2011
by Ralphxyz
Reading from Multiple ADC sources. 5 307 August 24, 2011
by Twarter369
I am about ready to give up on using WinAVR. 15 467 August 23, 2011
by hevans
Trying to uncomplicate my head, Building an EEPROM, Shift Register, Display Schema 12 349 August 21, 2011
by BobaMosfet
xylophone program 1 194 August 20, 2011
by quickpenn
Making an exact copy of a signal 6 298 August 18, 2011
by BobaMosfet
Meat thermometer project Live Graph to Display Points over a Larger time period 7 366 August 18, 2011
by kemil
bootloader - AVR109_Noter 4 305 August 17, 2011
by missle3944
4 Shift Registers in Daisy Chain with Atmega168 for RGB PWM 29 1266 August 16, 2011
by Ralphxyz
sending data over serial port at given time intervals 4 417 August 10, 2011
by bretm
I made a new language for programming the Atmega 18 759 August 08, 2011
by bretm
Noise Noise Noise 3 853 August 04, 2011
by hariharan
Accessing PB1 - 5 2 172 August 04, 2011
by Robotnik
using avr to signal condition fredericks electrolytic inclinometer. 4 328 August 03, 2011
by cujofever
Loading the "Bootloader" 36 1344 August 03, 2011
by kayrock
EEPROM confusion 13 532 July 29, 2011
by Noter
1value error 21 449 July 26, 2011
by jasongillikin
2 Dimensional Arrays 2 249 July 24, 2011
by Noter
External Crystal Clock with Atmega168 PWM 3 474 July 21, 2011
by lavared
Finding the length of a string for LCD updating 13 401 July 21, 2011
by carlhako
Populating an Array 22 554 July 20, 2011
by Ralphxyz
uint8_t array problems 5 412 July 20, 2011
by Tug
sprintf won't convert to a float. 29 383 July 19, 2011
by BobaMosfet
Make header file 10 474 July 19, 2011
by Ralphxyz
pwm for dac 58 3402 July 18, 2011
by kayrock
Random Number 2 216 July 18, 2011
by Robotnik
Interupts with a button 3 241 July 16, 2011
by Noter
need help with my code 3 280 July 13, 2011
by bhovik
Weird OSX compiling problem 2 178 July 13, 2011
by gcharris
C++ 8 738 July 13, 2011
by BobaMosfet
Need help with PRINTF SCANF tutorial on MAC 3 352 July 10, 2011
by bhovik
Where can I find a cheap ISP Programmer? 7 651 July 08, 2011
by gcharris
Realtime clock interrupt fire one per second 13 325 July 08, 2011
by Rick_S
Making a programmer 7 407 July 05, 2011
by Noter
RGB PWM. Cannot get led to completely turn off. 3 378 July 04, 2011
by uml_12
Aurdino Code to basic C 1 340 July 02, 2011
by uml_12
Coverting Arduino code to the Nerdkit 3 1120 July 01, 2011
by raildoc
LCD turns off when a LED turns on 7 360 June 27, 2011
by Rick_S
Time.h 3 612 June 23, 2011
by JamesR
Pygame (no rect object) 5 451 June 22, 2011
by missle3944
Question: How to stabilize output in terminal window? 4 412 June 22, 2011
by Ralphxyz
Error in Code 2 224 June 21, 2011
by Rick_S
Is there an "If" statement that can tell if a microcontroller pin is connected to +5 volts? 6 432 June 21, 2011
by lnino
Responding to a Button with Polling 7 466 June 19, 2011
by wvtsa
Optimization and Outgrowth 33 1022 June 15, 2011
by delinthe
Is it possible to use PB0 as output? 3 251 June 13, 2011
by Ralphxyz
Making Music with ATmega 168 1 464 June 13, 2011
by JoyceChee
Nerdkit 22 839 June 11, 2011
by HJA
Button ipod help 5 269 June 09, 2011
by Rick_S
9 bit fast PWM, OCR1A 2 443 June 09, 2011
by kayrock
PORTD|=_BV(1); 4 540 June 06, 2011
by Snoogie2563
Real Time Clock with Maxim DS3232 169 3913 June 04, 2011
by Ralphxyz
I can write to my MCU but it won't work 7 419 June 03, 2011
by BobaMosfet
Stepper motor code question 1 408 May 31, 2011
by missle3944
Connecting multiple buttons on the MCU 65 1398 May 31, 2011
by lnino
Problem with using Math.h atan2(Y, X) 2 448 May 29, 2011
by Ralphxyz
questions about setting bits 11 509 May 26, 2011
by 6ofhalfdozen
Digital Engine Tach 31 1061 May 26, 2011
by huzbum
Question About Interrupts 4 459 May 25, 2011
by huzbum
RPM to MPH 12 650 May 25, 2011
by Ralphxyz
Why custom delay functions? 8 791 May 23, 2011
by bretm
Add on/off fucntion to pwm port 17 486 May 23, 2011
by kemil
Help understanding math portion of code (Sound Meter) 6 573 May 22, 2011
by hevans
ATTiny10 and the USB programmer from Nerdkits.. 9 763 May 22, 2011
by auto_turret
Speed up the Nerdkit 19 907 May 20, 2011
by Ralphxyz
UART interrupt issues 6 512 May 20, 2011
by gcharris
Reading a high or low value from voltage 3 524 May 20, 2011
by thatguy
I want simple source code for communicating with POSI Shift Register. 3 503 May 19, 2011
by rboggs10
Avrdude -U Flag and File Formats 3 337 May 19, 2011
by Mindale
Pins 1, 2 and 14. Can they be programmed? 23 510 May 17, 2011
by Ralphxyz
Writing to Hyperterminal 3 726 May 17, 2011
by amartinez
PSTR error? 5 396 May 17, 2011
by hevans
Photoresistor to ADC 15 552 May 16, 2011
by Twarter369
Is it possible to scale the crystal clock down to 8 MHz? 10 429 May 16, 2011
by bretm
How can I play an LFO on a square wave. 3 379 May 14, 2011
by rboggs10
Storing data on a flash drive 6 726 May 14, 2011
by bretm
Help with some code? 4 330 May 14, 2011
by SpaceGhost
Will someone please explain PWM to me in detail? 4 548 May 14, 2011
by rboggs10
Increasing and decreasing power from a pin 5 392 May 13, 2011
by bretm
Python first try comments please 18 569 May 12, 2011
by Ralphxyz
Control Servo with Button 13 584 May 12, 2011
by Noter
Problem loading a program to microcontroller 5 486 May 11, 2011
by drummingbum
Jumpy ADC tempsensor 59 981 May 09, 2011
by Ralphxyz
Python Help 23 1080 May 09, 2011
by kemil
Purchased MCU does not work? 7 993 May 08, 2011
by paulwszew
Compiling error codes 10 355 May 06, 2011
by Cliffxxx
LED Array Programming Help Needed 2 570 May 05, 2011
by hevans
Master/Slave I2C 1 560 May 04, 2011
by Noter
upgrade! 1 343 May 04, 2011
by XOXO
SPI communication code 11 615 May 03, 2011
by Hexorg
Strange Text Blinking help 4 342 April 25, 2011
by missle3944
3-Axis Accelerometer Project with Hitachi H48C 4 591 April 24, 2011
by xodin
Programming in JAVA 8 1581 April 21, 2011
by Ralphxyz
Function help 5 365 April 21, 2011
by missle3944
Hexadecimal Code Switch - How to 1 410 April 21, 2011
by lnino
Interesting code structure. 21 646 April 20, 2011
by Noter
LED Array with Max7219 Programming Clarification ? 4 630 April 20, 2011
by uml_12
SPI transfer delay 3 432 April 18, 2011
by Hexorg
multiple bits sequentially on single pin 24 471 April 18, 2011
by Noter
Implementation of printf(...) function 2 543 April 17, 2011
by bretm
fdevopen vs. FDEV_SETUP_STREAM 1 681 April 17, 2011
by caballeroroberto
avrdude just stopped working 5 573 April 16, 2011
by kayrock
Programming with serial port 6 659 April 14, 2011
by carlhako
UART 2 516 April 14, 2011
by Rick_S
Programmers Notepad 4 673 April 13, 2011
by tdvdbtylr
Increasing MCU Clock Speed 3 494 April 12, 2011
by bretm
Mac Terminal programming 8 493 April 11, 2011
by hevans
Nerdkits library 9 458 April 10, 2011
by hariharan
Playing different music with the MCU 7 4680 April 07, 2011
by bretm
How to store a variable to flash memory? 7 561 April 07, 2011
by leedawg
timer/counter modules interrupts 2 656 April 07, 2011
by Noter
Serial setup for wireless transmission 14 1714 April 06, 2011
by Schrat
Memory organization 8 582 April 06, 2011
by Noter
LED array 2 510 April 06, 2011
by hevans
compiling a .c file 8 604 April 06, 2011
by Noter
Is PORTD.0 and PORTD.1 (RX & TX) available for use with the nerdkits 168 ? 4 512 April 06, 2011
by popwarsweet
Interrupt driven USART comms, problem when passing received char 6 446 April 05, 2011
by bretm
Change the lcd.c / lcd.h 7 821 April 04, 2011
by lnino
led array code 7 603 April 02, 2011
by newbie
Programming atmega168 with avrisp mk2 6 1200 April 02, 2011
by kkanodia
Frequency 20 612 April 02, 2011
by hariharan
Question in Making music with MCU project 5 480 April 02, 2011
by hariharan
Help with code 3 369 April 01, 2011
by SpaceGhost
LCD - and programming questions 10 890 March 31, 2011
by lnino
Connect a different LCD 12 533 March 31, 2011
by Ralphxyz
Playing multiple notes with piezo element 4 512 March 30, 2011
by bretm
Writing software using eye movements 2 428 March 29, 2011
by Ralphxyz
Turn on LED with Button won't work 18 735 March 29, 2011
by lnino
Interrupts 18 747 March 28, 2011
by hariharan
OR gate? 14 452 March 27, 2011
by esoderberg
Analog Output 2 454 March 26, 2011
by Ralphxyz
For command 8 406 March 26, 2011
by Ralphxyz
LED Marquee with Atmega328 3 639 March 25, 2011
by hevans
ADMUX 52 888 March 25, 2011
by Ralphxyz
Attiny10 7 1083 March 25, 2011
by Rick_S
Why muck with the MakeFile? 3 654 March 24, 2011
by Noter
Java Help 2 550 March 24, 2011
by Ralphxyz
Help with ADC 3 414 March 23, 2011
by bretm
Put the Bootloader on a blank Atmega328p chip with a Pololu USB AVR Programmer 20 1645 March 20, 2011
by Noter
help needed with uart code 4 1093 March 19, 2011
by plinko
Uart 2 450 March 19, 2011
by missle3944
How to make a "Make File" 3 567 March 17, 2011
by Ralphxyz
Procyon AVRlib 4 1896 March 16, 2011
by Ralphxyz
HCI with Electrooculography 5 681 March 14, 2011
by lcruz007
Python script collapsing after a while 7 711 March 11, 2011
by missle3944
Hacking an old school led display 11 964 March 10, 2011
by Noter
RPM Program 13 1272 March 10, 2011
by Earnhardt
Setting Pin Low 2 471 March 09, 2011
by esoderberg
Compliling first file Initialload ERROR 4 614 March 06, 2011
by JHMTech1
Reading more than one Temp 7 618 March 06, 2011
by billwis
Function Prototypes 4 481 March 04, 2011
by Rick_S
Debugger 3 474 March 03, 2011
by Ralphxyz
How do/can you store boolean values in registers? 7 624 March 02, 2011
by bretm
Registers????? 14 658 March 01, 2011
by dgikuljot
Parsing a string in a function 6 544 February 27, 2011
by MichaelJE2
Basic C Programming 13 1758 February 25, 2011
by Pithikos
Receiving the Temp Sensor Input via Serial 5 551 February 23, 2011
by Twarter369
Reading Serial Data into the ATMega 168 10 982 February 23, 2011
by Wads
Programming Capabilities 7 566 February 23, 2011
by Twarter369
RC car 6 826 February 22, 2011
by derberp
How to play user entered sound? 9 507 February 21, 2011
by missle3944
Changing Message with Temperature and a Scrolling Message 3 470 February 21, 2011
by hevans
Compiling the bootloader 17 784 February 20, 2011
by Ralphxyz
Help with PWM 2 772 February 20, 2011
by hevans
ADCRA 4 538 February 20, 2011
by hevans
Adding a delay to an PWM controlled LED 10 727 February 20, 2011
by hevans
Accelerometer project 12 2958 February 20, 2011
by Ralphxyz
Microcontroller Initialload Problem...help please 2 503 February 16, 2011
by CounterLogicEngineers
Sample C++ Project 2 860 February 13, 2011
by fubar769
Servo code execution 1 514 February 11, 2011
by missle3944
New chip programming 2 849 February 08, 2011
by cn1ght
Reading from the serial port using python? 2 1049 February 07, 2011
by hevans
Compiling 3 506 February 06, 2011
by Jalex
Generating Polyphony with Square Waves 2 705 February 05, 2011
by mongo
Checking a Pins Status 3 743 February 04, 2011
by Twarter369
help w/ a problem reading the program 2 428 February 04, 2011
by CCP
C Code to Interact with the Controller 3 468 February 03, 2011
by kvjohnso
can a function be used in an isr? 2 781 February 03, 2011
by hevans
How could I delay in microseconds instead of milliseconds? 4 563 February 01, 2011
by rboggs10
recalling program from microcontroller 2 462 February 01, 2011
by Rick_S
ADC HELP!!! 16 970 January 31, 2011
by jasongillikin
Problem Uploading program to microcontroller 3 517 January 31, 2011
by rboggs10
My first .h file usage 3 626 January 31, 2011
by Ralphxyz
counting 4 537 January 28, 2011
by Jalex
atmega328P's ADC 2 751 January 27, 2011
by hevans
how do we use timer1 input capture? (ICP1) on PB0? help? 10 995 January 27, 2011
by huzbum
bootloader for ATtiny13 4 2216 January 26, 2011
by hevans
Programming an Atmega16L with AVRMacPack (AVRCrossPack) 3 690 January 25, 2011
by popwarsweet
Confused again 2 496 January 24, 2011
by Rick_S
Code for Momentary Switch to stay on or off 8 1256 January 23, 2011
by SpaceGhost
Trouble programming microcontroller! 2 516 January 23, 2011
by Rick_S
Trouble programming the microcontroller 2 631 January 23, 2011
by Rick_S
Loading issues 4 548 January 22, 2011
by Shabigity
printf dip arithmetic 3 415 January 21, 2011
by bretm
ATMega328p Nerdkit programming 8 855 January 20, 2011
by mrobbins
compiler error: relocaction truncated to fit: R_AVR_13_PCREL 3 793 January 19, 2011
by mickdoe
Anybody using Programmer's Notepad? 9 664 January 16, 2011
by Ralphxyz
Setting register bits back to 0 4 725 January 15, 2011
by carlhako
Sending data over PS/2 connection 3 625 January 15, 2011
by wanderingjew
MCU specific C programming 4 695 January 15, 2011
by Hexorg
Math Problem 1 597 January 15, 2011
by Jalex
Coding question 2 493 January 13, 2011
by bretm
Flashing foodloader onto a blank 168-PU 6 616 January 13, 2011
by n3ueaEMTP
A simpler Nerdkits Sound Meter 3 844 January 13, 2011
by Icyhot
programming ladder logic 7 2152 January 11, 2011
by tomroth
lcd.c bitwise operations 2 556 January 10, 2011
by bretm
initialload.c opens in visual basic instead of programmers notepad 6 764 January 08, 2011
by mrkvickasteve
How could i use the potentiometer included in the nerdkit to control the frequency of a square wave? 6 722 January 07, 2011
by Ralphxyz
SCK outside of SPI 5 668 January 06, 2011
by weijiajun
USB Programming questoin NK03USB manual 5 548 January 04, 2011
by Steven
N00B memory allocation questions 4 553 January 04, 2011
by Sciencenerd
SD card protocol 3 930 January 02, 2011
by Hexorg
Tempsensor w/scrolling message - kind of works 19 755 January 02, 2011
by SpaceGhost
Problems understanding input buttons 13 722 January 02, 2011
by archee
How could I send keyboard events to my computer with my NerdKit? 5 816 January 01, 2011
by hevans
Just built a 7 segment interface 7 1175 December 30, 2010
by lefam
Pot as Input for ADC to control PWM 8 916 December 28, 2010
by Ralphxyz
if statements... 12 850 December 28, 2010
by Hexorg
Temperature controlled fan using PWM 4 1489 December 22, 2010
by VictorsNerdery
Math Check Please 5 510 December 22, 2010
by Keyster
Wrong results on Screen (Using arrays): NaN 13 923 December 22, 2010
by Icyhot
Question Regarding Registers 5 726 December 16, 2010
by hevans
JTAG programming 2 735 December 14, 2010
by Cheery
Newbie needs help with first attempt at flashing.... 5 606 December 11, 2010
by mbobak
knight rider LED animation 21 1312 December 09, 2010
by exussum
using the Analog-to-Digital converter 3 584 December 06, 2010
by lcruz007
Error during make 2 586 December 06, 2010
by bretm
trying to understand MAKE 6 597 December 05, 2010
by Gregg
Implementing a standard USB device interface 9 811 December 04, 2010
by d3adl0ck3
Trouble with uart 4 554 December 01, 2010
by hevans
using different crystals 4 614 November 28, 2010
by Rick_S
Programming via ICSP with SPI set as master 8 745 November 25, 2010
by Ralphxyz
Writing Data to File 2 662 November 21, 2010
by Ralphxyz
HAVING A NOT PROBLEM 6 565 November 18, 2010
by hevans
Fourier transform 3 1062 November 14, 2010
by Hexorg
How do I read what the bit is set to and the write it to the screen? 3 502 November 11, 2010
by bretm
Quick bootloader question 4 655 November 10, 2010
by bingohighway
Please help me understand why this code works sometimes 6 531 November 08, 2010
by gusr205
Doing Integrals in C code 5 1208 November 07, 2010
by hevans
Duty cycle 3 573 November 06, 2010
by LindaEC
Checking which pin sent an interrupt 12 681 November 05, 2010
by bretm
I2C Nerdkit Library 14 2039 October 30, 2010
by Ralphxyz
Malloc Issues 6 767 October 30, 2010
by kle8309
Smooth servo movement. 10 987 October 27, 2010
by esoderberg
or operator 2 552 October 25, 2010
by hevans
Tech-O-Meter 5 599 October 25, 2010
by Earnhardt
Needed : Shift Register Sample Code with LED Array 6 1376 October 25, 2010
by Rick_S
Temperature sensor 10 925 October 24, 2010
by Rick_S
Multiple blinking LEDs 3 686 October 23, 2010
by mmw1
how does avr memory work? 2 811 October 19, 2010
by hevans
DAPA Upload Problem 10 793 October 18, 2010
by brockmjp
Reading Resistance 4 804 October 17, 2010
by LindaEC
avrisp mkii trouble 21 1260 October 16, 2010
by Rick_S
SDL game interacting with the real world 2 745 October 10, 2010
by hevans
Setting FUSES? 5 824 October 10, 2010
by Ralphxyz
ADC6 and ADC7 on ATmega328p 4 917 October 04, 2010
by Ralphxyz
Upgrade from the ATmega168? 11 1136 October 03, 2010
by mrobbins
Multi-Panel LED Array with SPI 8 906 September 24, 2010
by ermias
Using concise fractions to save time and memory in microprocessor applications 10 844 September 21, 2010
by bretm
MCU Programming Error 2 565 September 20, 2010
by Rick_S
Shift Registers for LED Array Kits 2 778 September 17, 2010
by Rick_S
MAKEFILE and Problem with String Variables 5 639 September 16, 2010
by bretm
Knight rider-ish code, with a few questions 7 1102 September 16, 2010
by rdalton
Linux Compiled code doesn't work, Windows does 3 646 September 15, 2010
by bpenglase
Mac problems with programming 7 707 September 14, 2010
by Ralphxyz
Unable to use NerdKits lcd.h file in AVRStudio 7 1767 September 12, 2010
by msjones28021
make 1 or 2 pins function as a switch without a relay 6 640 September 07, 2010
by hevans
Initial programming 15 717 September 04, 2010
by Rick_S
LED all at once 4 633 August 31, 2010
by hapshetsut
AVR Studio / CScope 7 820 August 26, 2010
by Rick_S
IR reciever/transmitter 2 727 August 26, 2010
by bretm
alternative programming language 4 799 August 25, 2010
by awesome
Listen for serial input 4 764 August 24, 2010
by mrobbins
data transmission using digital i/o 1 803 August 23, 2010
by sharadgupta7
ATmega128RFA1 AVR ZigBee combination 1 1270 August 21, 2010
by Ralphxyz
tempsensor 4 673 August 20, 2010
by LindaEC
Music Tutorial For AtMega168L 6 1239 August 18, 2010
by NICwHi
Bluetooth for the scrolling LED project 9 1374 August 18, 2010
by Ralphxyz
Help with the LED Marquee 30 2096 August 16, 2010
by ironcladmvtm
Do not understand this 9 829 August 16, 2010
by hevans
Compile 4 657 August 16, 2010
by Ralphxyz
Change text 6 625 August 10, 2010
by Ralphxyz
Data logging using SD card 9 4277 August 09, 2010
by Ralphxyz
reed switch/interrupts 4 826 August 07, 2010
by mongo
Getting started with 328P mcu (makefile setting using winavr) 7 1097 August 07, 2010
by kle8309
Other LCDs? 2 760 August 06, 2010
by Rick_S
Not working 21 937 August 06, 2010
by Razvan
Generating random numbers in C. 2 941 August 05, 2010
by bretm
Is the food loader altered for a 328p? 16 949 August 04, 2010
by gnkarn
My MAKE article 2 908 August 04, 2010
by Rick_S
COM port assignment with Vista 6 718 July 31, 2010
by sbrod
Multiple ADC ports 9 796 July 31, 2010
by norby31
what do these errors mean? 11 636 July 28, 2010
by Rick_S
Programming Digital Potentiometers with the ATMega 168 37 2352 July 28, 2010
by hevans
Saving variables 2 648 July 27, 2010
by bretm
Printing today date on LCD 5 730 July 27, 2010
by Ralphxyz
Sending a string 6 703 July 26, 2010
by ioScream
LED Scrolling display 1 858 July 25, 2010
by ermias
error help 3 684 July 24, 2010
by cinta51
Need a JumpStart 8 706 July 23, 2010
by ioScream
Replacing the MCU - Initialising the bootloader 1 1190 July 20, 2010
by pjack
Content mismatch - verification error 6 891 July 20, 2010
by pjack
Reading battery voltage using ADC 15 3840 July 20, 2010
by lsoltmann
LCD sequence question 2 561 July 15, 2010
by hevans
Python script to drive an LED from the PC 3 770 July 12, 2010
by lcruz007
Infrared Remote control with Nerdkit 3 1177 July 12, 2010
by lcruz007
ADC with input at ground 6 899 July 11, 2010
by Ralphxyz
command line windows... NEED HELP! 9 959 July 09, 2010
by Quinnifir
Bootloader being overwritten 3 661 July 08, 2010
by blinky
First 3 letters of my LCD are blank.. 4 688 July 06, 2010
by spacecase26
Measuring time between 2 triggers. 3 938 July 02, 2010
by hevans
How to obtain a high frequency generator AND a high resolution with the timers? 4 802 June 29, 2010
by bretm
Saving text to EEPROM 2 840 June 21, 2010
by hevans
#define BUT_UP PORTB5 3 749 June 16, 2010
by n3ueaEMTP
Running the 2nd clock 6 769 June 14, 2010
by banerjen
Quick question for those fluent in C 7 695 June 13, 2010
by BobaMosfet
Programming Language Reference 6 834 June 12, 2010
by Jer
Foodloader help 5 729 June 11, 2010
by n3ueaEMTP
Best AVR programmer 1 963 June 11, 2010
by treymd
tempsensor project 8 670 June 10, 2010
by Ralphxyz
Trouble with the log10 function 12 670 June 03, 2010
by Rufusthedog
Arrays for calculus and manipulation 7 724 May 20, 2010
by Frozenlock
Pulse Width Modulation on the ATMega168 11 1775 May 14, 2010
by Malicious
Weird behavior: Skipping loop or being stuck in it - Software or hardware? 5 615 May 13, 2010
by wayward
ISP programming error 8 2136 May 13, 2010
by Ralphxyz
Understanding Interrupts 5 863 May 11, 2010
by avicell
Maximum PWM frequency? 4 854 May 11, 2010
by hevans
Where is the NerdKit's button hooked up on the breadboard? 4 785 May 11, 2010
by hevans
Can the existing program be read from the microcontroller chip 3 712 May 09, 2010
by Iflyatwin
need help with bit shift in Temperature Sensor project 8 937 May 06, 2010
by hevans
Cant find any of the files, HELP! 2 627 May 03, 2010
by hevans
Input adc read 0-900 equals pwm output 900-4500. 2 889 May 03, 2010
by met_fredrik
Easy PWM tutorial 3 1304 May 03, 2010
by met_fredrik
IR LED and IR Rx code for Laser combat game 11 1130 May 01, 2010
by Solorbob
UART programming (PC side) 4 1152 May 01, 2010
by Hexorg
Assemble resistor notation 4 604 May 01, 2010
by Ralphxyz
coding pushbuttons 9 720 April 30, 2010
by bretm
Using PCINT4 5 716 April 22, 2010
by bretm
Using Shift Registers? 2 955 April 18, 2010
by wayward
on flash FILE i/o 6 659 April 18, 2010
by treymd
unsigned int will not return 16 bit int 6 588 April 13, 2010
by sask55
AVR Arrays? 2 678 April 12, 2010
by hevans
DDRC =| (1<<PC4) meaning 7 1129 April 12, 2010
by bretm
ATTiny45 UART or similar? 1 1399 April 11, 2010
by JackScumm
My new game for my EES 7 943 April 10, 2010
by Hexorg
Silly Coding Question 10 775 April 09, 2010
by BobaMosfet
Vertical Scrolling 4 1133 April 08, 2010
by Ralphxyz
Boot loader Questions 6 1089 April 08, 2010
by CyberGod
Signalyzer and Windows. 2 796 April 06, 2010
by Farmerjoecoledge
Serial port config (unix) 3 658 April 06, 2010
by Hexorg
Trouble Controling each LED in a multi-panel LED array project from the PC 7 938 April 04, 2010
by brockmjp
Musical keyboard with the NerdKits. 1 823 April 02, 2010
by lcruz007
PWM and LEDs 3 1025 April 02, 2010
by ruipinheiro
My hackaday feature! :o 3 833 March 28, 2010
by Solorbob
Tracking how long a pin is low in Microseconds 7 830 March 27, 2010
by bretm
Modifing C code without knowing C 3 855 March 25, 2010
by Chaosrider
Writing the C code for another LCD, the EADOGM 26 2542 March 24, 2010
by Frozenlock
Python code to create LED font 1 923 March 23, 2010
by isdale
Simple "Hello World" Using UART 6 1694 March 21, 2010
by brian
Eclipse AVR plugin help 5 853 March 18, 2010
by fatmarik
Help with programing plese 4 728 March 17, 2010
by n3ueaEMTP
Issue with PC6/PD0 - cannot set for output 16 922 March 17, 2010
by Rick_S
POST (power on self test) 2 716 March 12, 2010
by treymd
Easy PWM tutorial 2 933 March 09, 2010
by met_fredrik
Easy PWM tutorial 2 869 March 09, 2010
by met_fredrik
My project at my local newspaper 3 997 March 07, 2010
by lcruz007
asm macro error 2 667 March 05, 2010
by BobaMosfet
fprintf_P not working properly in AVRStudio 4.18 6 812 March 05, 2010
by xc2rx
ACD sample rate 4 1023 March 05, 2010
by norby31
Trouble finding "make file" in dir. dos window 26 1429 March 03, 2010
by hevans
Programming in C to control a Submarine... 1 826 March 03, 2010
by Malicious
ATmega328P Upgrade 3 775 March 03, 2010
by Lazerman
Error when trying to load program into LED ARRAY 3 692 March 03, 2010
by Rick_S
Video game system with mono sound using the NerdKits 11 945 March 02, 2010
by lcruz007
Easy Random Numbers 3 1028 March 01, 2010
by hevans
float to int? 5 831 February 27, 2010
by Hexorg
An interesting beep 1 699 February 26, 2010
by bretm
Bucket Brigade 3 770 February 24, 2010
by hevans
Programming with the Atmel AVRISP MKII 11 5948 February 20, 2010
by treymd
Skateboard project, new to programming. 9 1057 February 20, 2010
by SkateboardTeam
SPI Programming 10 1513 February 19, 2010
by Mujda
multi_panel_array_spi 4 675 February 15, 2010
by ton_mit
Bootloader install 6 1224 February 15, 2010
by Phrank916
Caller ID / Programming a basic modem? 1 846 February 14, 2010
by ajfd
Having problem in using PIN as an I/P 13 741 February 13, 2010
by banerjen
clearing data in serail buffer 5 1526 February 11, 2010
by sask55
microseconds realtimeclock 3 748 February 09, 2010
by lcruz007
Programming for realtime clock/ tempsensor 4 968 February 08, 2010
by mrobbins
time structure check 12 784 February 07, 2010
by wayward
ISP Question 10 835 February 06, 2010
by Phrank916
Can't upload to m328p 4 793 February 06, 2010
by sask55
Check out my new project! 5 1017 February 04, 2010
by lcruz007
Led Marquee and extra switches 1 785 February 02, 2010
by saleem
Convert uint8_t to char 3 2964 February 01, 2010
by saleem
Need Accelerometer... 8 922 February 01, 2010
by pbfy0
Setting pins to fire interrupts 3 767 January 31, 2010
by mrobbins
Usb Nk003 and Kubuntu 9 693 January 31, 2010
by Farmerjoecoledge
I replaced the Micro with a ATMEGA168P-20PU--->ISSUES?!?! 9 1431 January 29, 2010
by Rick_S
what the heck does << mean? 4 919 January 29, 2010
by Ralphxyz
Clocking another IC 3 710 January 27, 2010
by mrobbins
Twisted pair 11 796 January 26, 2010
by mongo
Python Majic 3 1104 January 22, 2010
by Farmerjoecoledge
Led Marquee triggered by a button question 2 746 January 22, 2010
by hevans
Trouble in sending information in UART 3 947 January 20, 2010
by banerjen
Upgrade to Atmega328p 11 1098 January 20, 2010
by ton_mit
Simple Controlling Devices With PC 24 3640 January 20, 2010
by saleem
Help needed on counting program 5 799 January 19, 2010
by pbfy0
/dev/ttyUSB0 "should work"--but doesnt! Help :) 3 1499 January 19, 2010
by treymd
Python creates it's own errors! 17 737 January 19, 2010
by Farmerjoecoledge
Solar Panel Measurer Program 2 953 January 18, 2010
by mongo
Compiling new code 10 1043 January 16, 2010
by N3Roaster
Make error 17 1166 January 16, 2010
by Eb547
ISP and micro madness. 12 869 January 14, 2010
by Rick_S
Code question: Setting bits/pins high or low 4 817 January 14, 2010
by Solorbob
I cannot get the Code to load/ Any Help?? 12 790 January 14, 2010
by Rick_S
Book suggestions? 3 836 January 11, 2010
by jastermerrel
Tried adding led's to Temperature sensor project but now it reads hot with led's in place 6 977 January 11, 2010
by ecornwell
Total C virgin Newbie 4 930 January 08, 2010
by mrobbins
AVR w/ Zigbee or Bluetooth 2 1883 January 05, 2010
by hevans
writing strings to the lcd using fprintf_P 22 3944 January 05, 2010
by JKITSON
Newbie needs help !!!!! 3 919 January 03, 2010
by Evo803
Programming 'error' but programs load & run 5 774 December 31, 2009
by hevans
Understanding Array Code 9 1021 December 30, 2009
by Electromech
Temperature Project Code explaination 3 812 December 30, 2009
by markjbenson
Pin change interrupt 2 1169 December 28, 2009
by hevans
how to write a simple button push interrupt with debounding 2 1344 December 28, 2009
by hevans
initialload make error - possible avr-gcc installation problem 2 1066 December 27, 2009
by hevans
Simple LED Light Chaser Souce Code In C 12 4353 December 27, 2009
by jastermerrel
Makefile foodloader 34 2112 December 27, 2009
by Farmerjoecoledge
Delphi COM Streaming 3 1618 December 25, 2009
by Aceslick911
High voltage signal timer 3 789 December 23, 2009
by lcruz007
Compiler. besides the gcc? 56 1952 December 22, 2009
by Rick_S
Managing data tables 12 1097 December 21, 2009
by JKITSON
external interrupt 1 766 December 21, 2009
by saleem
Weather Station 1 1013 December 19, 2009
by mrediske
Clock time / keyboard / LED Marquee combined 2 1046 December 14, 2009
by hevans
from ivonv's post 8 1202 December 08, 2009
by pbfy0
LED array do_scrolling_display() with more comments 4 852 December 07, 2009
by Rick_S
delay.c issues with the 328p 5 1081 December 07, 2009
by mrobbins
Tempsensor Variation Problem 43 1596 December 06, 2009
by pbfy0
Simplest programmer for non-bootloader-enabled atmega chips ? 6 3499 December 05, 2009
by pbfy0
Ideas for coding LED array streaming? 10 1256 December 05, 2009
by Haprog
Saving Data Collected by a Microcontroller 2 843 December 04, 2009
by pbfy0
A few questions... 10 1189 November 29, 2009
by hevans
Help with code please 22 1627 November 29, 2009
by pbfy0
Programmers Wanted 1 1079 November 28, 2009
by Farmerjoecoledge
MCU fails during programming 5 841 November 25, 2009
by n3ueaEMTP
Writing Big Numbers to the LCD 4 862 November 24, 2009
by FWSquatch
Random Questions 10 900 November 24, 2009
by n3ueaEMTP
Multiple A/D converters at the same time 4 819 November 23, 2009
by BobaMosfet
Assembly Language & C ++ 6 1718 November 23, 2009
by BobaMosfet
C Programming basic question 3 994 November 22, 2009
by FWSquatch
Looking for I2C tutorial/guide 4 1992 November 09, 2009
by jbremnant
LED Marquee acting weird 23 1481 November 02, 2009
by hevans
How-To: Sleep 11 1715 October 27, 2009
by mikedoug
I2C communications 3 962 October 24, 2009
by mikedoug
[Help] Make file python listener and order of operations 22 2527 October 24, 2009
by Tug
Question on tempsensor - division operation x100? 3 887 October 19, 2009
by puargs
Suggestions for LCD program space 13 1135 October 14, 2009
by mikedoug
Tug this is for you (only) 5 918 October 14, 2009
by Farmerjoecoledge
Location to find bootloaders for ATmega series 9 1603 September 28, 2009
by rusirius
Connection to cell phones 7 1326 September 22, 2009
by rusirius
Very simple assembly problem 13 1744 September 21, 2009
by rusirius
Linux C editor recommendation 11 2118 September 19, 2009
by wayward
Using assembly on ATmega168 with Linux 2 1573 September 19, 2009
by mrobbins
can nerdkit produce variable voltages?? 7 1131 September 15, 2009
by rusirius
Using source code 10 1176 August 31, 2009
by mrobbins
Genesis - Simple MCU programming Library 3 1267 August 26, 2009
by Nerdful_com
Curious about Wireless 3 1168 August 26, 2009
by sgmaniac1255
Simple Foot Mouse Buttons (Use Switches To Click Events On PC) 3 2405 August 23, 2009
by Nerdful_com
Simple 'Dimming an LED example' 3 1792 August 19, 2009
by Nerdful_com
"connection refused" ledarray2 7 1253 August 19, 2009
by Farmerjoecoledge
Changing Uart Baud Rate 6 1803 August 15, 2009
by Starwarslegokid
python loop 21 2044 August 11, 2009
by Farmerjoecoledge
When PIN is high and when it is low 5 1199 August 11, 2009
by amco
"Fancy Pants" Batch File 3 1193 August 09, 2009
by shix
Simple Traffic Light Souce Code In C 4 3373 August 09, 2009
by Nerdful_com
Interesting Behavior with ATMega328 after loading Nerdkits Bootloader 2 2920 July 29, 2009
by mrobbins
Bootloader Kit 9 1622 July 29, 2009
by karlockhart
Boodloader and STK500, please help! 7 3150 July 22, 2009
by abenaki
Makefile won't "make" in command prompt 7 1845 July 16, 2009
by sgmaniac1255
Loading bootloader onto new microcontroller, a few questions. 1 1156 July 10, 2009
by karlockhart
Digital Write Question 14 1126 July 07, 2009
by Ethanal
AVR Studio for atmega168 2 2258 July 05, 2009
by BobaMosfet
Python for Led Marquee questions 1 1071 June 22, 2009
by Tug
debugging 4 1079 June 20, 2009
by wayward
Help with a state machine 3 1496 June 11, 2009
by n3ueaEMTP
Binary Clock 24 2185 June 03, 2009
by mcai8sh4
Loading A Bootloader 8 2137 May 31, 2009
by luisgarciaalanis
Reprogramming LCD pins 18 1422 May 26, 2009
by wayward
sprintf 4 1516 May 22, 2009
by wayward
testing the programmer 3 1059 May 16, 2009
by digiassn
initialload 3 1108 May 09, 2009
by tuxguy
Simple Communication with your computer 12 1825 May 06, 2009
by n3ueaEMTP
If Statement in a State Machine 10 1273 May 06, 2009
by wayward
AVR Bootloaders 3 1343 April 18, 2009
by wayward
Led Marquee question 14 1574 April 11, 2009
by mcai8sh4

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Did you know that the microcontroller's crystal oscillator can be used to keep accurate time? Learn more...