NerdKits - electronics education for a digital generation

You are not logged in. [log in]

NEW: Learning electronics? Ask your questions on the new Electronics Questions & Answers site hosted by CircuitLab.

Basic Electronics

NerdKits » Forums » Basic Electronics (454 threads, 3945 posts)
Thread Posts Views Last Post
Need Diode Data Sheets 3 8928 July 27, 2019
by BobaMosfet
mosfet control during start up 5 8294 June 08, 2017
by BobaMosfet
Turn Vac on when tool turns on 7 7016 April 12, 2016
by Ralphxyz
USBasp Help! 3 5915 October 22, 2015
by sask55
Would someone explain Proximity Sensor? 19 8193 May 04, 2015
by mongo
Need to replace Wall Watt 16 5418 May 02, 2015
by Ralphxyz
Connecting Mosfet 10 5064 April 10, 2015
by Noter
My new 3D Printer 44 20652 April 07, 2015
by Rick_S
AtMega 644 2 5107 September 06, 2014
by Rick_S
Switching between +5v and -5V 2 4150 August 07, 2014
by Rick_S
Are there hobby printers for my microproccessor? 4 4831 June 02, 2014
by JKITSON
Automated programming mode? 9 5117 April 08, 2014
by Rick_S
Shuttering with the Nerdkit & piezo buzzer (Can't post in Support, gives error) 5 4693 January 30, 2014
by BobaMosfet
Shuttering with the Nerdkit & piezo buzzer (Can't post in Support, gives error) 1 4723 January 28, 2014
by lailai
What kind of error is this? 4 4521 January 23, 2014
by Noter
How to double a DC voltage? 20 11937 January 12, 2014
by JKITSON
Is the code the driver? 2 4412 January 12, 2014
by Ralphxyz
Miniature headers 6 4627 January 01, 2014
by Ralphxyz
BLDC 8 4722 December 23, 2013
by esoderberg
I need help finding a terminal. 17 5316 November 26, 2013
by Rick_S
GLCD SPI problems 14 8584 November 10, 2013
by andyi
Moving on... 7 4520 November 08, 2013
by Pr0ject
Power supply questions 4 6090 October 31, 2013
by sask55
OLED 4 4292 October 29, 2013
by esoderberg
Thermocouple wiring?? 19 16324 September 22, 2013
by sask55
Opto Interrupter once again 14 8978 September 19, 2013
by scootergarrett
FFC/FPC connection ideas? 4 4697 September 10, 2013
by Ralphxyz
A3977 Stepper Motor Driver 42 11730 September 02, 2013
by Ralphxyz
USB cable specifications 7 6269 August 29, 2013
by Noter
Help with reading UART Stream on mac 9 5227 August 27, 2013
by Affarram
XMEGA Breakout 8 5592 August 26, 2013
by JKITSON
Can someone help me with LDOs? 5 4247 August 21, 2013
by BobaMosfet
lower voltage of sensor output LM335 5 4923 August 20, 2013
by Osarus
TQFP ATmega 168 capacitors 6 4966 August 01, 2013
by scootergarrett
Stepper Motor Programming 154 11604 July 21, 2013
by sask55
Low Voltage Level Translator That Fits the MCU and Breadboard 63 16285 June 18, 2013
by Noter
Two Wrongs Make it Right 3 4259 May 22, 2013
by meltbox360
accurate time for a real time clock 5 4862 April 08, 2013
by pcbolt
Using diode to drop voltage 12 66350 March 27, 2013
by Ralphxyz
Cannot understand the pins 3 4059 March 27, 2013
by oshjdf
Since it is kinda slow around here I thought I'd ask .... 6 4619 March 15, 2013
by sask55
What is the purpose of 1000 ohm resistor for LCD's pin 3? 10 8788 March 14, 2013
by mongo
Current vs Voltage 8 5690 March 14, 2013
by sask55
Control LED Stripes with 2N7000 MOSFET 3 5267 March 09, 2013
by lnino
Electric current 2 4038 March 08, 2013
by Ralphxyz
How to power up Sim908 module? 4 6979 March 07, 2013
by Ralphxyz
Limiting battery discharge? 12 9872 March 03, 2013
by mongo
feeding a 7805 with 24VDC for <25mA output? 11 9476 February 28, 2013
by BobaMosfet
Control electronic door opener 15 5119 February 24, 2013
by lnino
Relay Question 27 8384 February 19, 2013
by Noter
Rotary Encoder how to?? 21 8075 February 15, 2013
by BobaMosfet
Unipolar Stepper motor with ULN2003A, 4 5564 February 11, 2013
by Ralphxyz
Introductory circuit design books 2 5419 January 30, 2013
by pcbolt
Anyone know how to program an 8052 MCU? 8 5196 January 03, 2013
by BobaMosfet
Higher power supplies with ATMega168 (running higher voltage devices with lower powered ground) 4 4785 December 30, 2012
by BobaMosfet
edX Free MIT online course 4 5475 December 22, 2012
by pcbolt
handling microprocessor and static eletricity 22 4780 December 18, 2012
by JKITSON
Voltage Divider (Resistors) 9 5601 December 17, 2012
by GenHornet18
iphone-controlled R/C car project 2 4121 November 26, 2012
by JimFrederickson
Wire broke off in LCD pin 6 4190 November 26, 2012
by gsjbjt
Where to buy individual oscillators 8 4677 November 26, 2012
by Pew446
Need help using a 5v relay to trip a 12v relay 9 10247 November 18, 2012
by carlhako
SPI slave clock 6 4915 October 27, 2012
by Ralphxyz
Flow of Electricity through this circuit 8 4301 October 26, 2012
by RogerFL
Why pick a crystal frequency of 14.7456 MHz? 16 31343 October 23, 2012
by Noter
NPN circuit connection quandry 4 4875 September 24, 2012
by edb
Simple I/O circuit 4 4528 September 23, 2012
by wadaltmon
Flow of Electricity through this circuit 1 4300 September 21, 2012
by Davda
Flow of Electricity through this circuit 1 4030 September 21, 2012
by Davda
LED - Common Anode 8 Segment Display 13 6864 September 20, 2012
by pcbolt
Can I Power the ATmega168 with 3.3 V? 4 4522 September 20, 2012
by karam
Measuring PWM Duty Cycle 6 6913 September 13, 2012
by dan_engbers
Electronics simulation 8 5155 August 31, 2012
by Chris100
LED Sign Help - How to control words 26 7320 August 27, 2012
by Rick_S
Help me on my learning path please :) 4 4432 August 20, 2012
by rblalock
louder sound 2 4200 August 18, 2012
by mongo
connector or cable for LCD display? 4 4417 August 13, 2012
by missle3944
Powering L.E.Ds 5 4550 August 09, 2012
by BobaMosfet
Wires in U.K 5 5018 August 08, 2012
by mikey6879
Bluetooth Please HELP! 3 4933 July 29, 2012
by Ralphxyz
Stepper Motor Motor Speed Control 13 8053 July 25, 2012
by sask55
Anything wrong with adding a large bypass capacitor? 6 7595 July 25, 2012
by bretm
Stepper Motor Direction Control 12 5397 July 21, 2012
by live4the1
Using Usbasp for attiny25 36 22926 July 21, 2012
by lnino
um help 6 4007 July 20, 2012
by Rick_S
Stepper Motor L298N/L297N controller 3 5061 July 18, 2012
by Ralphxyz
help me 11 4918 July 03, 2012
by Rick_S
Crystal Oscillator question 2 4317 July 02, 2012
by pcbolt
This will lead to more questions, how to use 20 volt battery to power projects and motors? 9 5637 June 24, 2012
by Ralphxyz
HELP 3 4057 June 24, 2012
by Ralphxyz
Controlling Stepper Motors 35 15061 June 21, 2012
by mcguinnessdr
Geomagnetic vectors with a magnetoresistive sensor? 1 4170 June 19, 2012
by lcruz007
PT100 temperature sensor reading 1 6093 June 17, 2012
by RogerFL
Programmable current source 6 6157 June 14, 2012
by JamesFysh
Increase range of an IR LED. 4 5689 June 11, 2012
by mongo
HELP 6 4388 June 11, 2012
by mikeduff76
Running motor through the mircocontroller 8 4790 June 09, 2012
by mongo
How can I detect the signal from a key fob? 15 52487 May 24, 2012
by Ralphxyz
i need a code 8 4789 May 15, 2012
by pcbolt
Clock Accuracy 30 9459 May 14, 2012
by HexManiac
Relays and Controlling them 9 4768 May 10, 2012
by sask55
Using Internal 8 MHz Oscillator 4 5031 May 09, 2012
by RogerFL
Powering your NerdKit 7 4610 April 27, 2012
by Ralphxyz
output pin is 2.5v when low 7 4643 April 27, 2012
by BobaMosfet
Lm317 vs lm317t 2 7892 April 26, 2012
by BobaMosfet
nOOb looking for additional explanation 6 5038 April 24, 2012
by pcbolt
Programs will not run 6 4529 April 16, 2012
by E2MicroRobots
CE EMITTER_BIAS CONFIGURATION 12 5173 April 10, 2012
by Ralphxyz
Anyone used a 2 x 20 LCD? Which one? 10 4828 April 09, 2012
by Ralphxyz
Path Lights controller 2 4389 April 04, 2012
by pcbolt
Frequency Response and stability, how do you determine if your system is stable 7 4507 April 02, 2012
by Akeshish
Very fundamental problem of operating with out a ground?? 11 5055 April 02, 2012
by sask55
line-level output, regulator ICs and op-amps?? 3 4603 April 01, 2012
by JamesFysh
Question on LCD screen 5 4611 March 30, 2012
by billtaichi
Is this Capaciator Good 4 4581 March 29, 2012
by mongo
Oscilloscopes (for the umpteenth time) 5 5910 March 29, 2012
by mongo
Basic Electronics Tutorial to Complement Nerdkits? 5 5519 March 26, 2012
by Ralphxyz
PIR motion sensor to trigger home wireless camera problems 4 9250 March 23, 2012
by 6ofhalfdozen
Ground connector on power supplies?? 3 4688 March 15, 2012
by Ralphxyz
Why TC negative connected to ground 3 5998 March 15, 2012
by mongo
Digital servo issues! 9 5228 March 15, 2012
by Rick_S
Brushless motor control 16 5560 March 12, 2012
by hevans
Windows not detecting device 3 4359 March 10, 2012
by hevans
Voltage throught MCU 5 4369 March 05, 2012
by Ralphxyz
Ignition Coil Driver 16 20261 March 02, 2012
by RevMoses
Rotary Encoder pinout (and other questions I am sure) 8 12104 March 02, 2012
by Ralphxyz
Why do you pass a MIC Vout through a capacitor? 12 21511 March 01, 2012
by hevans
Up and running... 3 4156 March 01, 2012
by dvdsnyd
9v to vcc survivable? 5 4812 February 26, 2012
by RogerFL
Accurate AREF for accurate ADC voltage readings 4 5168 February 26, 2012
by carlhako
Problem with code (2 inputs) 12 4401 February 24, 2012
by Rick_S
programming lcd trubs 7 4516 February 19, 2012
by raccoons
17 super bright white LEDs at the same time...SAFE?! 5 5190 February 18, 2012
by Rick_S
Oscilloscope 15 6472 February 18, 2012
by Osarus
How far away can a LM34 be? 16 10995 February 14, 2012
by dcarter777
Need help understanding a relay schematic 4 5612 February 14, 2012
by Ralphxyz
It's true, we forget... 18 4799 February 12, 2012
by Farmerjoecoledge
Very Basic Batteries in a Series Question 12 11724 February 09, 2012
by mongo
Data transmission 3 5357 February 08, 2012
by amartinez
PowerLineCommunication(PLC) vs Wireless 3 5161 February 05, 2012
by mongo
CAPACITIVE POWER SUPPLY 6 6732 February 04, 2012
by met_fredrik
ADC reads fluctuating voltage when nothing is connected! 2 4658 February 03, 2012
by BobaMosfet
connencting two ics to port 3 4190 January 31, 2012
by tchilzer2
H bridge questions 6 4988 January 27, 2012
by tchilzer2
Voltage Regulators and Efficiency... 3 4732 January 24, 2012
by JimFrederickson
Voltage Drop when LEDs Flash 8 5156 January 23, 2012
by Rocket_Man_Jeff
LED Array - Wall power problems 14 5359 January 19, 2012
by sask55
How to measure floating (isolated) high DC voltage? 5 8487 January 17, 2012
by jfbrink
Mysteries of Capaciators in Reverse 9 5020 January 15, 2012
by Rick_S
Source of power? 19 5153 January 13, 2012
by mongo
symbol defined please? 4 4826 January 13, 2012
by sonicgadgets
Best zero cross detection IC 14 18221 January 07, 2012
by met_fredrik
How hot is too hot for the voltage regulator 3 4735 January 06, 2012
by boxvic
Basic LED circuit properties 8 4963 January 06, 2012
by boxvic
Getting Started 3 4427 January 05, 2012
by Stretch
Source of randomness for the hardware RNG 20 5617 January 02, 2012
by bodangly
SMD reflow 16 5728 December 27, 2011
by boxvic
kirchhoff's voltage law... 3 4687 December 25, 2011
by jbolfiil
Phase Shifter or time delay circuit? 7 5351 December 23, 2011
by BobaMosfet
Potentiometer 8 6323 December 23, 2011
by huzbum
Fun with Op-Amps 3 6564 December 22, 2011
by treymd
Do I need an H-Bridge? 14 5645 December 19, 2011
by n1cl3
Odessy of the minds 5 4872 December 05, 2011
by BobaMosfet
Having trouble uploading my program keep getting this error: Any ideas anyone. Thanks 2 4258 November 27, 2011
by sazD
Initial Load 2 4906 November 27, 2011
by missle3944
Using pushbuttons to increment position of servo 4 5640 November 23, 2011
by SpaceGhost
Yellow USB wire problem 15 6319 November 22, 2011
by Ralphxyz
Speakers with LEDs that light with the music 4 4972 November 14, 2011
by mongo
Strange behaviour with a DC motor 18 10155 November 10, 2011
by jfbrink
Servo Squitter Project 13 4719 November 09, 2011
by Heed
how do i run a program 4 4278 November 08, 2011
by Heed
Help!!! my grades are in jeopordy 3 4533 November 07, 2011
by Heed
Motor control question 2 4320 November 04, 2011
by hevans
Help driving a high voltage Piezo 6 10045 November 02, 2011
by buffetrand
9V transformer more like ~15V 2 4601 October 31, 2011
by hevans
Tick Tock Clock question about which pins and long load times from DASA. 1 4484 October 25, 2011
by apphilosophy
Why is reversing polarity a bad thing? 26 97777 October 24, 2011
by glendon
Measuring Capacitance 9 6018 October 24, 2011
by Ralphxyz
9 VDC 1000mA to much? 4 4629 October 21, 2011
by mongo
Hardware/software oscilloscope? 7 6383 October 19, 2011
by cyberion
R-2R ladder using random crap resistors 25 23255 October 16, 2011
by sask55
RxD / TxD Questions 10 7954 October 13, 2011
by Twarter369
Basic Electrical Toggle Switch question.. 5 4716 October 07, 2011
by scottmc94
Piezo Buzzer - help 6 4606 October 03, 2011
by scottmc94
Program Upload Error with initialload 17 4896 September 30, 2011
by nerdgirl
I'm Curious About The Breadboard 2 4390 September 27, 2011
by BobaMosfet
Any games for Learning Electronics? 12 14242 September 21, 2011
by sask55
Help re-purposing A Palm M100 Portable Keyboard. 3 6088 September 18, 2011
by Twarter369
I just bought a Oscilloscope!! 57 24597 September 16, 2011
by dgikuljot
Digital Multimeter will not show resistance! 12 13321 September 16, 2011
by bretm
Something fast and with a lot of memory... 5 4335 September 16, 2011
by 6ofhalfdozen
595 Shift Array, BC337 Transistor and Solenoid 9 7922 September 14, 2011
by BobaMosfet
4 Transistor H-Bridge Fail 46 14055 September 10, 2011
by bretm
Nerdkit/Arduino with EL wire 34 9033 September 10, 2011
by Ralphxyz
Question about frequency and duty cycles on a multimeter 9 5479 September 01, 2011
by BobaMosfet
Dim LED 3 4298 August 23, 2011
by Rocket_Man_Jeff
Embedding Multi-Core Processors 17 4809 August 23, 2011
by Twarter369
Easy Transistor Question 4 5457 August 20, 2011
by jimmyw404
Daisy chaining MC74MC595 Shift Registers 13 7418 August 18, 2011
by Ralphxyz
Building a coil?? 12 7227 August 12, 2011
by Ralphxyz
Programming the micro-controller 9 4713 July 26, 2011
by Rick_S
Advice needed for further projects with my nerdkit 3 4368 July 22, 2011
by codenamejupiterx
more questions about tempsensor.c code 4 4197 July 22, 2011
by codenamejupiterx
tempsensor.c code question 3 4129 July 22, 2011
by codenamejupiterx
Which way does electricity flow? Positive-to-Negative or Vice Versa? 5 24296 July 22, 2011
by rboggs10
Converting input signal for ADC, impedance matching? 7 5464 July 20, 2011
by BobaMosfet
my lcd went blank except a little line that looks like a cursor 2 4870 July 20, 2011
by codenamejupiterx
Temperature project unclear explanation of error in uncompiled code 5 4578 July 20, 2011
by codenamejupiterx
make file errors on initialload.c 6 4623 July 17, 2011
by Ralphxyz
Error: "Maybe it isn't a butterfly/AVR109 but a AVR910 device?" 3 7425 July 17, 2011
by codenamejupiterx
the make file cant locate the libnerdkits 3 4285 July 17, 2011
by codenamejupiterx
avr macpack 3 4653 July 16, 2011
by codenamejupiterx
acd with 2 inputs? 18 4647 July 14, 2011
by Ralphxyz
Electro-magnetism. Concept check. 14 4756 July 13, 2011
by BobaMosfet
Battery clip wires 3 4196 July 10, 2011
by codenamejupiterx
Electronics advice needed 3 4091 July 10, 2011
by codenamejupiterx
I cant get my lcd to work 5 4380 July 10, 2011
by codenamejupiterx
2-ROW LCD Only Displaying 2 Rows of 8 dark blocks.... 3 4627 July 10, 2011
by gcharris
Help Please **** I can only use a 9v battrey sent by Nerdkits 35 5092 July 03, 2011
by wintersdb
Switching Ground with a transistor 12 25432 June 28, 2011
by dgikuljot
Powering I2C remote device? 3 4607 June 27, 2011
by Ralphxyz
rechargeable battery for project 2 4831 June 23, 2011
by BobaMosfet
TTL ULN2038 Question 40 6954 June 17, 2011
by Rick_S
Circuit board for monophonic signal generator 1 4891 June 15, 2011
by kayrock
4 Channel Voltage and Current Monitor 3 4902 June 15, 2011
by gcharris
"-U": The system could not find the file specified ERROR 6 4776 June 08, 2011
by pgdsmca
LCD Only showing 2 black Lines ????? 7 5395 June 06, 2011
by mja
A couple of questions 3 4504 June 06, 2011
by Ralphxyz
How much should I strip? 3 4572 June 01, 2011
by mongo
How do I interface a Parallel-In Serial Out Shift Register with my microcontroller? 8 5056 June 01, 2011
by hevans
Motor Control/MCU power bus 5 4455 May 30, 2011
by esoderberg
How do I use two Serial or Parallel-in/serial out shift registers together? 2 4791 May 29, 2011
by Rick_S
Digital Input Question 4 4526 May 28, 2011
by frankdwest
PCB arrived 20 4509 May 25, 2011
by Ralphxyz
Save state data to EEPROM with power cutoff capacitor value? 4 5158 May 24, 2011
by gcharris
Calculating bypass capacitor 6 24198 May 19, 2011
by Ralphxyz
What shift register should I buy? 4 5111 May 09, 2011
by Noter
IR current 6 4809 May 05, 2011
by missle3944
Turning on COmputer without Switch 39 5538 May 04, 2011
by hariharan
Heat sensors 21 5913 May 04, 2011
by Hexorg
error 1 2 4407 May 02, 2011
by hevans
Transistor vs mosfet 13 12705 May 01, 2011
by Noter
PCB trace width calculator 3 5967 April 24, 2011
by esoderberg
OLED display 10 5691 April 23, 2011
by Rick_S
Power Supplies 17 6238 April 22, 2011
by BobBolinger
LCD & battery&USB 4 4329 April 22, 2011
by Ralphxyz
Amperage Multiplyer 6 5035 April 21, 2011
by Rick_S
ADC Theremin Help... 1 4484 April 20, 2011
by jasongillikin
RF and oscoliscope 2 5507 April 19, 2011
by mongo
Connecting to external control voltages 4 4452 April 19, 2011
by bretm
IR current question 7 4579 April 18, 2011
by BobaMosfet
What is the purpose of the resistor in this power supply? 4 5369 April 17, 2011
by rajabalu21
Not meeting input Voltage Threshold, amplify? and Do I need a buffer? (Button input, LED output) 14 5568 April 14, 2011
by bretm
USB cable issues (maybe fried) 7 4825 April 10, 2011
by uml_12
Basic projects 3 4500 April 09, 2011
by mongo
REFLOW oven 22 7461 April 07, 2011
by Rick_S
Why 5 volts is most widely used? 10 14853 April 07, 2011
by bretm
unexpected MCU rebooting 82 9528 April 05, 2011
by sask55
REFLOW Soldering 3 5466 April 05, 2011
by Ralphxyz
Setting baudrate for bluetooth connectivity 1 4798 March 31, 2011
by AbhishekBhat
Oscilation circuits 8 7147 March 30, 2011
by bretm
Black Display on LCD 6 4765 March 28, 2011
by Druidman
32kHz clock 2 4419 March 28, 2011
by Rick_S
Debouncing and External Interrupts 9 11676 March 27, 2011
by Mujda
Geiger Counter Schematic Help 3 12282 March 18, 2011
by mongo
Thermocouples, relays, and fun!!! 12 6639 March 16, 2011
by mongo
LCD problem 3 4807 March 08, 2011
by Ralphxyz
How do I determine the throw characteristics of a Relay 8 5440 March 08, 2011
by bretm
ATMega168 Microcontroller simple relay with timer examIple 3 5512 March 01, 2011
by Rick_S
Why does my LED light if i so much as get near the circuit 3 4518 February 26, 2011
by nckomodo
Using a 555 IC instead of a Crystal Oscillator? 6 8248 February 26, 2011
by Ralphxyz
Pushbutton on off code 3 5464 February 26, 2011
by amartinez
Why does my led light without the battery? 2 5409 February 26, 2011
by hevans
24 volt DC to 12 volt DC 6 12461 February 25, 2011
by JKITSON
How to Switch a Solenoid? 11 9207 February 23, 2011
by Ralphxyz
Farads and Capacitors 8 6093 February 23, 2011
by Ralphxyz
How much to switch a relay? 3 9555 February 19, 2011
by Lusitania
My first Impression 6 4933 February 16, 2011
by devinsbusiness
Understanding battery life 3 6259 February 16, 2011
by devinsbusiness
Power Supply for LED's 4 5826 February 13, 2011
by sask55
Using Devices With Different Voltages 11 5469 February 05, 2011
by BobaMosfet
High voltage lines 26 7668 February 02, 2011
by mongo
USB 3 4473 February 02, 2011
by Jalex
Ultrasonic thickness gauge with the NerdKit; interference form capacitance? 12 5554 February 02, 2011
by Jalex
Alternating LED circuit 4 5428 February 02, 2011
by Rick_S
Powering a Stepper Motor 5 6770 January 31, 2011
by il1019
Affordable oscilloscopes 43 15151 January 27, 2011
by BStory
"And"gate unfinished thought 2 4631 January 27, 2011
by Hexorg
replace MCU? 30 9740 January 26, 2011
by Jalex
Using a thermometer with the nerdkits microcontroller. 17 5199 January 25, 2011
by Ralphxyz
Multimeter! 12 7488 January 25, 2011
by Jalex
Generate a steady DC level from PWM signal 9 6133 January 25, 2011
by Jalex
My LED Cube so far 25 10907 January 24, 2011
by Keyster
what is a butterfly in hardwaring 3 5922 January 22, 2011
by Rick_S
USing Calculator as Keypad 5 5358 January 18, 2011
by dgikuljot
Counting 5 4580 January 18, 2011
by Jalex
How do I calculate the cutoff frequency...? 3 9237 January 17, 2011
by bretm
Programming 5 5462 January 14, 2011
by Ralphxyz
Induction loop actuator 7 5649 January 11, 2011
by Yourself
Begining 7 5730 January 09, 2011
by Jalex
Is Single-bit Memory Cell Diagram on Pg 14 Correct? 6 6108 January 09, 2011
by pacnwdude
uninterrupted power supply for NerdKit project 4 5437 January 09, 2011
by mrobbins
RFB12B ... what are all this terms? >_< 5 4758 January 09, 2011
by mrobbins
UART operating at 3.3V 1 5296 January 06, 2011
by Mujda
Data input voltage 6 5293 January 03, 2011
by Rick_S
MOSFET Question 7 5446 December 31, 2010
by Keyster
Transistor as a switch 5 5489 December 29, 2010
by Hexorg
Resistors 5 5844 December 28, 2010
by georgio
Problem with NPN Phototransistor 16 10793 December 28, 2010
by Ralphxyz
Problem with Voltage Regulator? 14 5702 December 28, 2010
by BobaMosfet
Relay ratings 2 5006 December 24, 2010
by mongo
Do LEDs need a series resistor to limit the current? 27 20356 December 19, 2010
by mongo
Safe, Easy and Inexpensive way to Control AC Power 3 4841 December 17, 2010
by mongo
Power Rectifier 7 7138 December 15, 2010
by Hexorg
Limitation of a battery on the NerdKit 18 7483 December 14, 2010
by danuke
This a decent oscilloscope? 8 5248 December 14, 2010
by danuke
Do resistors in series really add up? 8 6681 December 14, 2010
by danuke
Falstad circuit emulator in Java 1 6073 December 09, 2010
by bretm
L293 H-Bridge 15 6763 December 05, 2010
by devinsbusiness
Spark when using a flyback diode 3 6978 December 04, 2010
by Wheresmind
INA118 -- Instrumentation Amplifier 8 7143 December 02, 2010
by BobaMosfet
angular position sensors and multiplexing 9 6044 November 29, 2010
by d3adl0ck3
Solar cells in parallell, but no additional amperage 11 6571 November 24, 2010
by BobaMosfet
Op-amp not working 6 6842 November 24, 2010
by BobaMosfet
Python questions 4 5802 November 21, 2010
by tkopriva
CE Amp design 5 5360 November 12, 2010
by BobaMosfet
Is it possible to re-use parts from household appliances? 5 5245 November 05, 2010
by mongo
Confirming MCU clock is functioning 8 5103 November 05, 2010
by Mujda
PC4 not working?! 8 4964 November 04, 2010
by hapshetsut
Amplifiers 4 4915 October 30, 2010
by Ralphxyz
supplying power and controlling 12V motors/fans 3 5779 October 12, 2010
by JerseyGun
Transistors Versus Diodes 4 5873 October 04, 2010
by Scythium
radio interference from NerdKit 11 5001 September 27, 2010
by Rob56
USB cable and Bluetooth dongle ... 9 9624 September 14, 2010
by Ralphxyz
solar project with light sensors 7 5472 September 11, 2010
by akajester
QFP and dreadboard 2 5376 September 02, 2010
by bretm
Getting power to the spinning part... 5 5229 August 31, 2010
by Hexorg
Need help with electronics using a op-amp 21 13189 August 30, 2010
by Ralphxyz
morse code decoder 2 5341 August 26, 2010
by jonathan_m
Connecting to Computer 3 5326 August 25, 2010
by awesome
555 astable on breadboard 12 6834 August 22, 2010
by mongo
Digital Sound Recording System Need Help!! 1 4949 August 20, 2010
by xc2rx
Use 4 digit LED display using fewest possible outputs 2 5446 August 19, 2010
by hevans
mosfet 3 4707 August 13, 2010
by hevans
Good material on learning electronics. 8 5709 August 11, 2010
by TexanBackpacker
MCU Clock Implementation 2 4591 August 06, 2010
by Rick_S
Servo causes MCU to reset 4 7324 August 02, 2010
by mrobbins
More batteries = more voltage? 3 6534 July 23, 2010
by mongo
Building a motor driver/ESC for AC motor. 10 9945 July 09, 2010
by Ralphxyz
Using LM741 amp in the Piezoelectric Sound Meter Project 7 7008 July 02, 2010
by mongo
Electro Cardio Gram 4 5892 June 21, 2010
by Ralphxyz
How do I read very low voltages with the Nerdkit please? (0 to 20.0 mV) 3 4651 June 12, 2010
by Wobbler
Voltage Regulator 20 6370 June 10, 2010
by Ralphxyz
Converting Battery power to Wall Plug-in... 2 5921 June 09, 2010
by mongo
Bipolar and MOSFET transistors 3 6592 June 09, 2010
by CyberGod
high side mosfet led multiplexing 5 6231 June 07, 2010
by gnkarn
tempsensor, LM34DZ, specs. 4 5430 June 07, 2010
by BobaMosfet
Some questions (temp sensor + button) 4 4665 June 06, 2010
by Kafke
TSSOP IC! 4 5435 June 03, 2010
by mrobbins
AVcc 2 5669 May 31, 2010
by hevans
Serial Comm. vs. Clock frequency 2 4872 May 31, 2010
by hevans
Cable Driver 2 4553 May 31, 2010
by mongo
Best 9V adapter to use 2 4993 May 28, 2010
by mongo
Unidirectional microphones 5 5230 May 27, 2010
by mongo
Servo question 3 4714 May 27, 2010
by Rick_S
Understanding the clock rate and the crystal 4 5398 May 27, 2010
by hevans
Generic 120VAC adapters (transformers) 7 5253 May 27, 2010
by DavidinLA
p-channel mosfet not turning off. 3 6930 May 23, 2010
by gnkarn
Getting my head around MOSFET's 9 11903 May 21, 2010
by hevans
Chinese Solenoid 15 5229 May 10, 2010
by treymd
avrisp mkii circuit 4 6435 May 09, 2010
by BobaMosfet
4 to 16 decoder 4 4774 May 09, 2010
by mongo
Powering Nerdkit using Super Capacitor 5 10145 May 07, 2010
by rajabalu21
Simple Power Switch 6 4860 May 05, 2010
by avicell
I can haz speed! 3 5215 April 27, 2010
by Hexorg
LCD backlight control via MCU 5 6723 April 27, 2010
by mjswan
Temperature sensor and buzzer 2 5557 April 21, 2010
by bretm
Help with choosing the right resistor 10 6659 April 18, 2010
by Farmerjoecoledge
Electric field in a resistor 6 11430 April 15, 2010
by bretm
Resistor 4 4577 April 15, 2010
by mongo
MCU digital input pins 3 4778 April 15, 2010
by CyberGod
The Complete Electronics Guide 1 5057 April 09, 2010
by Shanytc
usbasp ISP Programmer 7 10948 April 04, 2010
by ese
Fun with capacitors! (And a question or 2) 4 7004 March 28, 2010
by carlhako
Laptop ground safety question 3 5084 March 27, 2010
by ese
LM34 R-C Damper 5 6666 March 24, 2010
by BobaMosfet
NerdKits & USB 5 5385 March 23, 2010
by treymd
Jumpers/headers on the cheap 1 4687 March 23, 2010
by treymd
Stepper Motor - Stepping Stone 19 6697 March 23, 2010
by ese
constant system reset 3 4581 March 23, 2010
by treymd
Cheap Components (If you're willign to wait) 5 5358 March 22, 2010
by Phrank916
When powering an inverter, my LCD becomes blank 32 6446 March 17, 2010
by mongo
Another adventure with usbasp ISP - No signal on MISO? 3 5684 March 17, 2010
by Frozenlock
What is -VS? 6 8749 March 17, 2010
by Ralphxyz
Free MIT lectures! 1 6493 March 04, 2010
by treymd
Using MCU to connect two wires 3 5578 March 03, 2010
by nrotstan
Why no Capacitors used on Oscillator? 15 10384 March 02, 2010
by Chaosrider
Found part, but don't know if I can use it 3 5013 March 02, 2010
by Solorbob
Deciphering power resistors 11 5403 March 01, 2010
by BobaMosfet
Quick mosfet question -- grounding other battery? 3 4780 March 01, 2010
by nrotstan
Understanding LEDs 16 8004 March 01, 2010
by michaeldallas
What's the part I need? 5 4890 February 27, 2010
by Hexorg
How to convert 6V rechargeable NiCd to 5V regulated to power NerdKit 5 11933 February 23, 2010
by rajabalu21
Too much power? 14 5638 February 23, 2010
by BobaMosfet
5v to 3v using nerdkit parts? 16 6300 February 21, 2010
by peabo
Why is the crystal connected to GND in every schematics, but not in the NerdKit? 7 6254 February 20, 2010
by BobaMosfet
Piezo over-voltage 15 13793 February 18, 2010
by Rick_S
Serial port interface circuit 2 5788 February 17, 2010
by mongo
OBDII project 3 4847 February 17, 2010
by Mike
Voltage Divider, Do the resistors heat up? 9 8460 February 16, 2010
by treymd
usbasp ISP Programmer - MCU getting HOT! 17 7618 February 13, 2010
by BobaMosfet
Digital pots 5 5078 January 31, 2010
by sepeters
Problem with power from 8.6V wallwort - Help! 14 5404 January 25, 2010
by sepeters
YAWWT (Yet Another Wall Wart Thread) 10 6281 January 23, 2010
by treymd
How to stop a flip flop counter from... hum.... counting? 4 7691 January 19, 2010
by mongo
Anyone heard of this Budget Soldering Station? 5 7841 January 15, 2010
by Phrank916
Resistors and Ohms Law / Kirchoff's Laws 2 5641 January 09, 2010
by Rick_S
Power a piezo with a ceramic resonator 10 7437 January 08, 2010
by mrobbins
Using Piezzo Buzzer to produce Ultrasound? 4 11340 January 02, 2010
by toric5
Pin14 ..Malfuntion 25 6027 January 01, 2010
by Farmerjoecoledge
Run from USB? 3 5235 December 27, 2009
by jgauthier
Servo Signal Noise 2 4791 December 24, 2009
by BobaMosfet
MOSFET Problem on Constant current source 9 8178 December 21, 2009
by BobaMosfet
How to Buy a MultiMeter-- Lesson Learned 8 11636 December 10, 2009
by georgio
Relays and transistors 12 9619 December 09, 2009
by BobaMosfet
Continuity or just plain connect? 16 9682 December 09, 2009
by Rick_S
IR Detector 7 9223 November 23, 2009
by mrobbins
14.7465 to 20.0000 mhz 10 5845 November 19, 2009
by mikedoug
Debug with lcd 6 5805 November 16, 2009
by Farmerjoecoledge
ATMega328p processor 2 5270 November 15, 2009
by tech20
Understanding output pin characteristics 4 5181 November 13, 2009
by mrobbins
Schematics for LED Heart Project? 12 7189 November 12, 2009
by mikedoug
Current draw observations - driving LEDs with PINs 6 5456 November 07, 2009
by rusirius
How do you wire a transistor (2N7000 or 2N3904) 7 49311 October 30, 2009
by BobaMosfet
DIY header unit 2 5631 October 10, 2009
by rusirius
Thermostat Logging 6 7292 October 09, 2009
by luke
Understanding transistors 6 6974 October 08, 2009
by mikedoug
Power from USB: current limiter with an op-amp 8 10963 October 07, 2009
by mikedoug
Currant booster 3 4790 October 07, 2009
by Farmerjoecoledge
Witch two wires 5 5771 September 11, 2009
by mrobbins
Difference between ATmega8 and ATmega168? 4 13823 August 27, 2009
by hevans
Which LED? 14 5539 August 10, 2009
by BobaMosfet
Evil battery polarity +/- understanding the basics 7 6577 August 07, 2009
by mongo
pull up, pull down resistors 7 18001 August 05, 2009
by wayward
Why do we need a resistor going from the contrast pin to the ground? 8 11999 August 05, 2009
by BobaMosfet
Current vs Voltage on a circuit 17 7827 August 05, 2009
by BobaMosfet
Power MOSFET - Understanding and headaches 4 7219 July 07, 2009
by sector0
Reset switch for circuit 3 5450 June 27, 2009
by sector0
Online circuit simulator/intuition builder 2 32088 June 16, 2009
by TBNK
I don't understand the cap on the MC power supply 12 6586 June 12, 2009
by luisgarciaalanis
what resistors to use when connecting a new IC 5 5348 June 01, 2009
by luisgarciaalanis
wallwart safety? 4 5505 May 31, 2009
by luisgarciaalanis
Tired of draining 9V batteries? Cheap and easy to set up Lab DC Power Supply 2 5969 May 31, 2009
by luisgarciaalanis
Dimming LCD Problem 6 5317 May 06, 2009
by paulip

Create a Thread

Please log in to create a thread.

Did you know that you can control 120 LEDs with just 17 microcontroller pins? Learn more...