Thread |
Posts |
Views |
Last Post |
Need Diode Data Sheets |
3 |
7320 |
July 27, 2019 by BobaMosfet |
mosfet control during start up |
5 |
7405 |
June 08, 2017 by BobaMosfet |
Turn Vac on when tool turns on |
7 |
6191 |
April 12, 2016 by Ralphxyz |
USBasp Help! |
3 |
5089 |
October 22, 2015 by sask55 |
Would someone explain Proximity Sensor? |
19 |
7206 |
May 04, 2015 by mongo |
Need to replace Wall Watt |
16 |
4571 |
May 02, 2015 by Ralphxyz |
Connecting Mosfet |
10 |
4313 |
April 10, 2015 by Noter |
My new 3D Printer |
44 |
19843 |
April 07, 2015 by Rick_S |
AtMega 644 |
2 |
4395 |
September 06, 2014 by Rick_S |
Switching between +5v and -5V |
2 |
3521 |
August 07, 2014 by Rick_S |
Are there hobby printers for my microproccessor? |
4 |
4023 |
June 02, 2014 by JKITSON |
Automated programming mode? |
9 |
4411 |
April 08, 2014 by Rick_S |
Shuttering with the Nerdkit & piezo buzzer (Can't post in Support, gives error) |
5 |
4050 |
January 30, 2014 by BobaMosfet |
Shuttering with the Nerdkit & piezo buzzer (Can't post in Support, gives error) |
1 |
3920 |
January 28, 2014 by lailai |
What kind of error is this? |
4 |
3915 |
January 23, 2014 by Noter |
How to double a DC voltage? |
20 |
11107 |
January 12, 2014 by JKITSON |
Is the code the driver? |
2 |
3589 |
January 12, 2014 by Ralphxyz |
Miniature headers |
6 |
4021 |
January 01, 2014 by Ralphxyz |
BLDC |
8 |
4016 |
December 23, 2013 by esoderberg |
I need help finding a terminal. |
17 |
4483 |
November 26, 2013 by Rick_S |
GLCD SPI problems |
14 |
7867 |
November 10, 2013 by andyi |
Moving on... |
7 |
3887 |
November 08, 2013 by Pr0ject |
Power supply questions |
4 |
5259 |
October 31, 2013 by sask55 |
OLED |
4 |
3590 |
October 29, 2013 by esoderberg |
Thermocouple wiring?? |
19 |
15268 |
September 22, 2013 by sask55 |
Opto Interrupter once again |
14 |
8064 |
September 19, 2013 by scootergarrett |
FFC/FPC connection ideas? |
4 |
3990 |
September 10, 2013 by Ralphxyz |
A3977 Stepper Motor Driver |
42 |
10806 |
September 02, 2013 by Ralphxyz |
USB cable specifications |
7 |
5266 |
August 29, 2013 by Noter |
Help with reading UART Stream on mac |
9 |
4421 |
August 27, 2013 by Affarram |
XMEGA Breakout |
8 |
4793 |
August 26, 2013 by JKITSON |
Can someone help me with LDOs? |
5 |
3600 |
August 21, 2013 by BobaMosfet |
lower voltage of sensor output LM335 |
5 |
4274 |
August 20, 2013 by Osarus |
TQFP ATmega 168 capacitors |
6 |
4308 |
August 01, 2013 by scootergarrett |
Stepper Motor Programming |
154 |
10185 |
July 21, 2013 by sask55 |
Low Voltage Level Translator That Fits the MCU and Breadboard |
63 |
14904 |
June 18, 2013 by Noter |
Two Wrongs Make it Right |
3 |
3533 |
May 22, 2013 by meltbox360 |
accurate time for a real time clock |
5 |
4086 |
April 08, 2013 by pcbolt |
Using diode to drop voltage |
12 |
64731 |
March 27, 2013 by Ralphxyz |
Cannot understand the pins |
3 |
3439 |
March 27, 2013 by oshjdf |
Since it is kinda slow around here I thought I'd ask .... |
6 |
3806 |
March 15, 2013 by sask55 |
What is the purpose of 1000 ohm resistor for LCD's pin 3? |
10 |
7855 |
March 14, 2013 by mongo |
Current vs Voltage |
8 |
4767 |
March 14, 2013 by sask55 |
Control LED Stripes with 2N7000 MOSFET |
3 |
4600 |
March 09, 2013 by lnino |
Electric current |
2 |
3357 |
March 08, 2013 by Ralphxyz |
How to power up Sim908 module? |
4 |
6333 |
March 07, 2013 by Ralphxyz |
Limiting battery discharge? |
12 |
8805 |
March 03, 2013 by mongo |
feeding a 7805 with 24VDC for <25mA output? |
11 |
8223 |
February 28, 2013 by BobaMosfet |
Control electronic door opener |
15 |
4451 |
February 24, 2013 by lnino |
Relay Question |
27 |
7615 |
February 19, 2013 by Noter |
Rotary Encoder how to?? |
21 |
7307 |
February 15, 2013 by BobaMosfet |
Unipolar Stepper motor with ULN2003A, |
4 |
4847 |
February 11, 2013 by Ralphxyz |
Introductory circuit design books |
2 |
4810 |
January 30, 2013 by pcbolt |
Anyone know how to program an 8052 MCU? |
8 |
4458 |
January 03, 2013 by BobaMosfet |
Higher power supplies with ATMega168 (running higher voltage devices with lower powered ground) |
4 |
4055 |
December 30, 2012 by BobaMosfet |
edX Free MIT online course |
4 |
4660 |
December 22, 2012 by pcbolt |
handling microprocessor and static eletricity |
22 |
4017 |
December 18, 2012 by JKITSON |
Voltage Divider (Resistors) |
9 |
4858 |
December 17, 2012 by GenHornet18 |
iphone-controlled R/C car project |
2 |
3512 |
November 26, 2012 by JimFrederickson |
Wire broke off in LCD pin |
6 |
3567 |
November 26, 2012 by gsjbjt |
Where to buy individual oscillators |
8 |
4076 |
November 26, 2012 by Pew446 |
Need help using a 5v relay to trip a 12v relay |
9 |
9330 |
November 18, 2012 by carlhako |
SPI slave clock |
6 |
4244 |
October 27, 2012 by Ralphxyz |
Flow of Electricity through this circuit |
8 |
3648 |
October 26, 2012 by RogerFL |
Why pick a crystal frequency of 14.7456 MHz? |
16 |
29445 |
October 23, 2012 by Noter |
NPN circuit connection quandry |
4 |
4244 |
September 24, 2012 by edb |
Simple I/O circuit |
4 |
3907 |
September 23, 2012 by wadaltmon |
Flow of Electricity through this circuit |
1 |
3656 |
September 21, 2012 by Davda |
Flow of Electricity through this circuit |
1 |
3349 |
September 21, 2012 by Davda |
LED - Common Anode 8 Segment Display |
13 |
5944 |
September 20, 2012 by pcbolt |
Can I Power the ATmega168 with 3.3 V? |
4 |
3928 |
September 20, 2012 by karam |
Measuring PWM Duty Cycle |
6 |
6188 |
September 13, 2012 by dan_engbers |
Electronics simulation |
8 |
4525 |
August 31, 2012 by Chris100 |
LED Sign Help - How to control words |
26 |
6606 |
August 27, 2012 by Rick_S |
Help me on my learning path please :) |
4 |
3827 |
August 20, 2012 by rblalock |
louder sound |
2 |
3572 |
August 18, 2012 by mongo |
connector or cable for LCD display? |
4 |
3740 |
August 13, 2012 by missle3944 |
Powering L.E.Ds |
5 |
3911 |
August 09, 2012 by BobaMosfet |
Wires in U.K |
5 |
4430 |
August 08, 2012 by mikey6879 |
Bluetooth Please HELP! |
3 |
4307 |
July 29, 2012 by Ralphxyz |
Stepper Motor Motor Speed Control |
13 |
7131 |
July 25, 2012 by sask55 |
Anything wrong with adding a large bypass capacitor? |
6 |
6917 |
July 25, 2012 by bretm |
Stepper Motor Direction Control |
12 |
4693 |
July 21, 2012 by live4the1 |
Using Usbasp for attiny25 |
36 |
22105 |
July 21, 2012 by lnino |
um help |
6 |
3585 |
July 20, 2012 by Rick_S |
Stepper Motor L298N/L297N controller |
3 |
4427 |
July 18, 2012 by Ralphxyz |
help me |
11 |
4273 |
July 03, 2012 by Rick_S |
Crystal Oscillator question |
2 |
3686 |
July 02, 2012 by pcbolt |
This will lead to more questions, how to use 20 volt battery to power projects and motors? |
9 |
4933 |
June 24, 2012 by Ralphxyz |
HELP |
3 |
3482 |
June 24, 2012 by Ralphxyz |
Controlling Stepper Motors |
35 |
14201 |
June 21, 2012 by mcguinnessdr |
Geomagnetic vectors with a magnetoresistive sensor? |
1 |
3596 |
June 19, 2012 by lcruz007 |
PT100 temperature sensor reading |
1 |
5433 |
June 17, 2012 by RogerFL |
Programmable current source |
6 |
5329 |
June 14, 2012 by JamesFysh |
Increase range of an IR LED. |
4 |
5075 |
June 11, 2012 by mongo |
HELP |
6 |
3765 |
June 11, 2012 by mikeduff76 |
Running motor through the mircocontroller |
8 |
4079 |
June 09, 2012 by mongo |
How can I detect the signal from a key fob? |
15 |
49059 |
May 24, 2012 by Ralphxyz |
i need a code |
8 |
4184 |
May 15, 2012 by pcbolt |
Clock Accuracy |
30 |
8767 |
May 14, 2012 by HexManiac |
Relays and Controlling them |
9 |
4102 |
May 10, 2012 by sask55 |
Using Internal 8 MHz Oscillator |
4 |
4399 |
May 09, 2012 by RogerFL |
Powering your NerdKit |
7 |
4025 |
April 27, 2012 by Ralphxyz |
output pin is 2.5v when low |
7 |
3952 |
April 27, 2012 by BobaMosfet |
Lm317 vs lm317t |
2 |
7162 |
April 26, 2012 by BobaMosfet |
nOOb looking for additional explanation |
6 |
4442 |
April 24, 2012 by pcbolt |
Programs will not run |
6 |
3875 |
April 16, 2012 by E2MicroRobots |
CE EMITTER_BIAS CONFIGURATION |
12 |
4534 |
April 10, 2012 by Ralphxyz |
Anyone used a 2 x 20 LCD? Which one? |
10 |
4230 |
April 09, 2012 by Ralphxyz |
Path Lights controller |
2 |
3743 |
April 04, 2012 by pcbolt |
Frequency Response and stability, how do you determine if your system is stable |
7 |
3873 |
April 02, 2012 by Akeshish |
Very fundamental problem of operating with out a ground?? |
11 |
4403 |
April 02, 2012 by sask55 |
line-level output, regulator ICs and op-amps?? |
3 |
4001 |
April 01, 2012 by JamesFysh |
Question on LCD screen |
5 |
3999 |
March 30, 2012 by billtaichi |
Is this Capaciator Good |
4 |
3953 |
March 29, 2012 by mongo |
Oscilloscopes (for the umpteenth time) |
5 |
5191 |
March 29, 2012 by mongo |
Basic Electronics Tutorial to Complement Nerdkits? |
5 |
4805 |
March 26, 2012 by Ralphxyz |
PIR motion sensor to trigger home wireless camera problems |
4 |
8501 |
March 23, 2012 by 6ofhalfdozen |
Ground connector on power supplies?? |
3 |
4088 |
March 15, 2012 by Ralphxyz |
Why TC negative connected to ground |
3 |
5160 |
March 15, 2012 by mongo |
Digital servo issues! |
9 |
4547 |
March 15, 2012 by Rick_S |
Brushless motor control |
16 |
4935 |
March 12, 2012 by hevans |
Windows not detecting device |
3 |
3751 |
March 10, 2012 by hevans |
Voltage throught MCU |
5 |
3703 |
March 05, 2012 by Ralphxyz |
Ignition Coil Driver |
16 |
19254 |
March 02, 2012 by RevMoses |
Rotary Encoder pinout (and other questions I am sure) |
8 |
11143 |
March 02, 2012 by Ralphxyz |
Why do you pass a MIC Vout through a capacitor? |
12 |
19935 |
March 01, 2012 by hevans |
Up and running... |
3 |
3479 |
March 01, 2012 by dvdsnyd |
9v to vcc survivable? |
5 |
4161 |
February 26, 2012 by RogerFL |
Accurate AREF for accurate ADC voltage readings |
4 |
4443 |
February 26, 2012 by carlhako |
Problem with code (2 inputs) |
12 |
3757 |
February 24, 2012 by Rick_S |
programming lcd trubs |
7 |
3791 |
February 19, 2012 by raccoons |
17 super bright white LEDs at the same time...SAFE?! |
5 |
4529 |
February 18, 2012 by Rick_S |
Oscilloscope |
15 |
5750 |
February 18, 2012 by Osarus |
How far away can a LM34 be? |
16 |
9995 |
February 14, 2012 by dcarter777 |
Need help understanding a relay schematic |
4 |
4997 |
February 14, 2012 by Ralphxyz |
It's true, we forget... |
18 |
4156 |
February 12, 2012 by Farmerjoecoledge |
Very Basic Batteries in a Series Question |
12 |
10406 |
February 09, 2012 by mongo |
Data transmission |
3 |
4747 |
February 08, 2012 by amartinez |
PowerLineCommunication(PLC) vs Wireless |
3 |
4513 |
February 05, 2012 by mongo |
CAPACITIVE POWER SUPPLY |
6 |
5988 |
February 04, 2012 by met_fredrik |
ADC reads fluctuating voltage when nothing is connected! |
2 |
3923 |
February 03, 2012 by BobaMosfet |
connencting two ics to port |
3 |
3623 |
January 31, 2012 by tchilzer2 |
H bridge questions |
6 |
4253 |
January 27, 2012 by tchilzer2 |
Voltage Regulators and Efficiency... |
3 |
4097 |
January 24, 2012 by JimFrederickson |
Voltage Drop when LEDs Flash |
8 |
4418 |
January 23, 2012 by Rocket_Man_Jeff |
LED Array - Wall power problems |
14 |
4689 |
January 19, 2012 by sask55 |
How to measure floating (isolated) high DC voltage? |
5 |
7802 |
January 17, 2012 by jfbrink |
Mysteries of Capaciators in Reverse |
9 |
4368 |
January 15, 2012 by Rick_S |
Source of power? |
19 |
4403 |
January 13, 2012 by mongo |
symbol defined please? |
4 |
4250 |
January 13, 2012 by sonicgadgets |
Best zero cross detection IC |
14 |
17179 |
January 07, 2012 by met_fredrik |
How hot is too hot for the voltage regulator |
3 |
4024 |
January 06, 2012 by boxvic |
Basic LED circuit properties |
8 |
4340 |
January 06, 2012 by boxvic |
Getting Started |
3 |
3835 |
January 05, 2012 by Stretch |
Source of randomness for the hardware RNG |
20 |
4999 |
January 02, 2012 by bodangly |
SMD reflow |
16 |
5059 |
December 27, 2011 by boxvic |
kirchhoff's voltage law... |
3 |
3974 |
December 25, 2011 by jbolfiil |
Phase Shifter or time delay circuit? |
7 |
4754 |
December 23, 2011 by BobaMosfet |
Potentiometer |
8 |
5407 |
December 23, 2011 by huzbum |
Fun with Op-Amps |
3 |
5884 |
December 22, 2011 by treymd |
Do I need an H-Bridge? |
14 |
4959 |
December 19, 2011 by n1cl3 |
Odessy of the minds |
5 |
4244 |
December 05, 2011 by BobaMosfet |
Having trouble uploading my program keep getting this error: Any ideas anyone. Thanks |
2 |
3645 |
November 27, 2011 by sazD |
Initial Load |
2 |
4288 |
November 27, 2011 by missle3944 |
Using pushbuttons to increment position of servo |
4 |
4849 |
November 23, 2011 by SpaceGhost |
Yellow USB wire problem |
15 |
5712 |
November 22, 2011 by Ralphxyz |
Speakers with LEDs that light with the music |
4 |
4361 |
November 14, 2011 by mongo |
Strange behaviour with a DC motor |
18 |
9387 |
November 10, 2011 by jfbrink |
Servo Squitter Project |
13 |
4080 |
November 09, 2011 by Heed |
how do i run a program |
4 |
3645 |
November 08, 2011 by Heed |
Help!!! my grades are in jeopordy |
3 |
3879 |
November 07, 2011 by Heed |
Motor control question |
2 |
3752 |
November 04, 2011 by hevans |
Help driving a high voltage Piezo |
6 |
9171 |
November 02, 2011 by buffetrand |
9V transformer more like ~15V |
2 |
3927 |
October 31, 2011 by hevans |
Tick Tock Clock question about which pins and long load times from DASA. |
1 |
3897 |
October 25, 2011 by apphilosophy |
Why is reversing polarity a bad thing? |
26 |
94671 |
October 24, 2011 by glendon |
Measuring Capacitance |
9 |
5387 |
October 24, 2011 by Ralphxyz |
9 VDC 1000mA to much? |
4 |
4018 |
October 21, 2011 by mongo |
Hardware/software oscilloscope? |
7 |
5699 |
October 19, 2011 by cyberion |
R-2R ladder using random crap resistors |
25 |
21772 |
October 16, 2011 by sask55 |
RxD / TxD Questions |
10 |
6980 |
October 13, 2011 by Twarter369 |
Basic Electrical Toggle Switch question.. |
5 |
4106 |
October 07, 2011 by scottmc94 |
Piezo Buzzer - help |
6 |
3981 |
October 03, 2011 by scottmc94 |
Program Upload Error with initialload |
17 |
4218 |
September 30, 2011 by nerdgirl |
I'm Curious About The Breadboard |
2 |
3787 |
September 27, 2011 by BobaMosfet |
Any games for Learning Electronics? |
12 |
12646 |
September 21, 2011 by sask55 |
Help re-purposing A Palm M100 Portable Keyboard. |
3 |
5413 |
September 18, 2011 by Twarter369 |
I just bought a Oscilloscope!! |
57 |
23681 |
September 16, 2011 by dgikuljot |
Digital Multimeter will not show resistance! |
12 |
12323 |
September 16, 2011 by bretm |
Something fast and with a lot of memory... |
5 |
3654 |
September 16, 2011 by 6ofhalfdozen |
595 Shift Array, BC337 Transistor and Solenoid |
9 |
7236 |
September 14, 2011 by BobaMosfet |
4 Transistor H-Bridge Fail |
46 |
13065 |
September 10, 2011 by bretm |
Nerdkit/Arduino with EL wire |
34 |
8342 |
September 10, 2011 by Ralphxyz |
Question about frequency and duty cycles on a multimeter |
9 |
4824 |
September 01, 2011 by BobaMosfet |
Dim LED |
3 |
3661 |
August 23, 2011 by Rocket_Man_Jeff |
Embedding Multi-Core Processors |
17 |
4187 |
August 23, 2011 by Twarter369 |
Easy Transistor Question |
4 |
4775 |
August 20, 2011 by jimmyw404 |
Daisy chaining MC74MC595 Shift Registers |
13 |
6496 |
August 18, 2011 by Ralphxyz |
Building a coil?? |
12 |
6448 |
August 12, 2011 by Ralphxyz |
Programming the micro-controller |
9 |
4102 |
July 26, 2011 by Rick_S |
Advice needed for further projects with my nerdkit |
3 |
3765 |
July 22, 2011 by codenamejupiterx |
more questions about tempsensor.c code |
4 |
3590 |
July 22, 2011 by codenamejupiterx |
tempsensor.c code question |
3 |
3531 |
July 22, 2011 by codenamejupiterx |
Which way does electricity flow? Positive-to-Negative or Vice Versa? |
5 |
23262 |
July 22, 2011 by rboggs10 |
Converting input signal for ADC, impedance matching? |
7 |
4869 |
July 20, 2011 by BobaMosfet |
my lcd went blank except a little line that looks like a cursor |
2 |
4230 |
July 20, 2011 by codenamejupiterx |
Temperature project unclear explanation of error in uncompiled code |
5 |
3966 |
July 20, 2011 by codenamejupiterx |
make file errors on initialload.c |
6 |
4020 |
July 17, 2011 by Ralphxyz |
Error: "Maybe it isn't a butterfly/AVR109 but a AVR910 device?" |
3 |
6794 |
July 17, 2011 by codenamejupiterx |
the make file cant locate the libnerdkits |
3 |
3631 |
July 17, 2011 by codenamejupiterx |
avr macpack |
3 |
4037 |
July 16, 2011 by codenamejupiterx |
acd with 2 inputs? |
18 |
3957 |
July 14, 2011 by Ralphxyz |
Electro-magnetism. Concept check. |
14 |
4037 |
July 13, 2011 by BobaMosfet |
Battery clip wires |
3 |
3623 |
July 10, 2011 by codenamejupiterx |
Electronics advice needed |
3 |
3470 |
July 10, 2011 by codenamejupiterx |
I cant get my lcd to work |
5 |
3821 |
July 10, 2011 by codenamejupiterx |
2-ROW LCD Only Displaying 2 Rows of 8 dark blocks.... |
3 |
4016 |
July 10, 2011 by gcharris |
Help Please **** I can only use a 9v battrey sent by Nerdkits |
35 |
4410 |
July 03, 2011 by wintersdb |
Switching Ground with a transistor |
12 |
24423 |
June 28, 2011 by dgikuljot |
Powering I2C remote device? |
3 |
3985 |
June 27, 2011 by Ralphxyz |
rechargeable battery for project |
2 |
4186 |
June 23, 2011 by BobaMosfet |
TTL ULN2038 Question |
40 |
6169 |
June 17, 2011 by Rick_S |
Circuit board for monophonic signal generator |
1 |
4197 |
June 15, 2011 by kayrock |
4 Channel Voltage and Current Monitor |
3 |
4261 |
June 15, 2011 by gcharris |
"-U": The system could not find the file specified ERROR |
6 |
4233 |
June 08, 2011 by pgdsmca |
LCD Only showing 2 black Lines ????? |
7 |
4620 |
June 06, 2011 by mja |
A couple of questions |
3 |
3866 |
June 06, 2011 by Ralphxyz |
How much should I strip? |
3 |
3955 |
June 01, 2011 by mongo |
How do I interface a Parallel-In Serial Out Shift Register with my microcontroller? |
8 |
4406 |
June 01, 2011 by hevans |
Motor Control/MCU power bus |
5 |
3854 |
May 30, 2011 by esoderberg |
How do I use two Serial or Parallel-in/serial out shift registers together? |
2 |
4161 |
May 29, 2011 by Rick_S |
Digital Input Question |
4 |
3939 |
May 28, 2011 by frankdwest |
PCB arrived |
20 |
3844 |
May 25, 2011 by Ralphxyz |
Save state data to EEPROM with power cutoff capacitor value? |
4 |
4476 |
May 24, 2011 by gcharris |
Calculating bypass capacitor |
6 |
23163 |
May 19, 2011 by Ralphxyz |
What shift register should I buy? |
4 |
4444 |
May 09, 2011 by Noter |
IR current |
6 |
4198 |
May 05, 2011 by missle3944 |
Turning on COmputer without Switch |
39 |
4914 |
May 04, 2011 by hariharan |
Heat sensors |
21 |
5174 |
May 04, 2011 by Hexorg |
error 1 |
2 |
3713 |
May 02, 2011 by hevans |
Transistor vs mosfet |
13 |
11804 |
May 01, 2011 by Noter |
PCB trace width calculator |
3 |
5290 |
April 24, 2011 by esoderberg |
OLED display |
10 |
5011 |
April 23, 2011 by Rick_S |
Power Supplies |
17 |
5587 |
April 22, 2011 by BobBolinger |
LCD & battery&USB |
4 |
3782 |
April 22, 2011 by Ralphxyz |
Amperage Multiplyer |
6 |
4407 |
April 21, 2011 by Rick_S |
ADC Theremin Help... |
1 |
3765 |
April 20, 2011 by jasongillikin |
RF and oscoliscope |
2 |
4804 |
April 19, 2011 by mongo |
Connecting to external control voltages |
4 |
3873 |
April 19, 2011 by bretm |
IR current question |
7 |
3938 |
April 18, 2011 by BobaMosfet |
What is the purpose of the resistor in this power supply? |
4 |
4705 |
April 17, 2011 by rajabalu21 |
Not meeting input Voltage Threshold, amplify? and Do I need a buffer? (Button input, LED output) |
14 |
4904 |
April 14, 2011 by bretm |
USB cable issues (maybe fried) |
7 |
4205 |
April 10, 2011 by uml_12 |
Basic projects |
3 |
3854 |
April 09, 2011 by mongo |
REFLOW oven |
22 |
6801 |
April 07, 2011 by Rick_S |
Why 5 volts is most widely used? |
10 |
13741 |
April 07, 2011 by bretm |
unexpected MCU rebooting |
82 |
8784 |
April 05, 2011 by sask55 |
REFLOW Soldering |
3 |
4726 |
April 05, 2011 by Ralphxyz |
Setting baudrate for bluetooth connectivity |
1 |
4153 |
March 31, 2011 by AbhishekBhat |
Oscilation circuits |
8 |
6509 |
March 30, 2011 by bretm |
Black Display on LCD |
6 |
4146 |
March 28, 2011 by Druidman |
32kHz clock |
2 |
3830 |
March 28, 2011 by Rick_S |
Debouncing and External Interrupts |
9 |
10907 |
March 27, 2011 by Mujda |
Geiger Counter Schematic Help |
3 |
11216 |
March 18, 2011 by mongo |
Thermocouples, relays, and fun!!! |
12 |
6005 |
March 16, 2011 by mongo |
LCD problem |
3 |
4234 |
March 08, 2011 by Ralphxyz |
How do I determine the throw characteristics of a Relay |
8 |
4791 |
March 08, 2011 by bretm |
ATMega168 Microcontroller simple relay with timer examIple |
3 |
4910 |
March 01, 2011 by Rick_S |
Why does my LED light if i so much as get near the circuit |
3 |
3928 |
February 26, 2011 by nckomodo |
Using a 555 IC instead of a Crystal Oscillator? |
6 |
7431 |
February 26, 2011 by Ralphxyz |
Pushbutton on off code |
3 |
4866 |
February 26, 2011 by amartinez |
Why does my led light without the battery? |
2 |
4784 |
February 26, 2011 by hevans |
24 volt DC to 12 volt DC |
6 |
11823 |
February 25, 2011 by JKITSON |
How to Switch a Solenoid? |
11 |
8301 |
February 23, 2011 by Ralphxyz |
Farads and Capacitors |
8 |
5414 |
February 23, 2011 by Ralphxyz |
How much to switch a relay? |
3 |
8911 |
February 19, 2011 by Lusitania |
My first Impression |
6 |
4174 |
February 16, 2011 by devinsbusiness |
Understanding battery life |
3 |
5553 |
February 16, 2011 by devinsbusiness |
Power Supply for LED's |
4 |
5202 |
February 13, 2011 by sask55 |
Using Devices With Different Voltages |
11 |
4820 |
February 05, 2011 by BobaMosfet |
High voltage lines |
26 |
6840 |
February 02, 2011 by mongo |
USB |
3 |
3917 |
February 02, 2011 by Jalex |
Ultrasonic thickness gauge with the NerdKit; interference form capacitance? |
12 |
4904 |
February 02, 2011 by Jalex |
Alternating LED circuit |
4 |
4675 |
February 02, 2011 by Rick_S |
Powering a Stepper Motor |
5 |
5970 |
January 31, 2011 by il1019 |
Affordable oscilloscopes |
43 |
13813 |
January 27, 2011 by BStory |
"And"gate unfinished thought |
2 |
3829 |
January 27, 2011 by Hexorg |
replace MCU? |
30 |
8900 |
January 26, 2011 by Jalex |
Using a thermometer with the nerdkits microcontroller. |
17 |
4552 |
January 25, 2011 by Ralphxyz |
Multimeter! |
12 |
6778 |
January 25, 2011 by Jalex |
Generate a steady DC level from PWM signal |
9 |
5459 |
January 25, 2011 by Jalex |
My LED Cube so far |
25 |
10220 |
January 24, 2011 by Keyster |
what is a butterfly in hardwaring |
3 |
5314 |
January 22, 2011 by Rick_S |
USing Calculator as Keypad |
5 |
4741 |
January 18, 2011 by dgikuljot |
Counting |
5 |
3804 |
January 18, 2011 by Jalex |
How do I calculate the cutoff frequency...? |
3 |
8403 |
January 17, 2011 by bretm |
Programming |
5 |
4605 |
January 14, 2011 by Ralphxyz |
Induction loop actuator |
7 |
5002 |
January 11, 2011 by Yourself |
Begining |
7 |
5063 |
January 09, 2011 by Jalex |
Is Single-bit Memory Cell Diagram on Pg 14 Correct? |
6 |
5459 |
January 09, 2011 by pacnwdude |
uninterrupted power supply for NerdKit project |
4 |
4838 |
January 09, 2011 by mrobbins |
RFB12B ... what are all this terms? >_< |
5 |
4092 |
January 09, 2011 by mrobbins |
UART operating at 3.3V |
1 |
4521 |
January 06, 2011 by Mujda |
Data input voltage |
6 |
4670 |
January 03, 2011 by Rick_S |
MOSFET Question |
7 |
4708 |
December 31, 2010 by Keyster |
Transistor as a switch |
5 |
4640 |
December 29, 2010 by Hexorg |
Resistors |
5 |
5082 |
December 28, 2010 by georgio |
Problem with NPN Phototransistor |
16 |
9983 |
December 28, 2010 by Ralphxyz |
Problem with Voltage Regulator? |
14 |
5031 |
December 28, 2010 by BobaMosfet |
Relay ratings |
2 |
4392 |
December 24, 2010 by mongo |
Do LEDs need a series resistor to limit the current? |
27 |
19513 |
December 19, 2010 by mongo |
Safe, Easy and Inexpensive way to Control AC Power |
3 |
4082 |
December 17, 2010 by mongo |
Power Rectifier |
7 |
4631 |
December 15, 2010 by Hexorg |
Limitation of a battery on the NerdKit |
18 |
6662 |
December 14, 2010 by danuke |
This a decent oscilloscope? |
8 |
4607 |
December 14, 2010 by danuke |
Do resistors in series really add up? |
8 |
5953 |
December 14, 2010 by danuke |
Falstad circuit emulator in Java |
1 |
5395 |
December 09, 2010 by bretm |
L293 H-Bridge |
15 |
6034 |
December 05, 2010 by devinsbusiness |
Spark when using a flyback diode |
3 |
6251 |
December 04, 2010 by Wheresmind |
INA118 -- Instrumentation Amplifier |
8 |
6224 |
December 02, 2010 by BobaMosfet |
angular position sensors and multiplexing |
9 |
5274 |
November 29, 2010 by d3adl0ck3 |
Solar cells in parallell, but no additional amperage |
11 |
5917 |
November 24, 2010 by BobaMosfet |
Op-amp not working |
6 |
6184 |
November 24, 2010 by BobaMosfet |
Python questions |
4 |
5154 |
November 21, 2010 by tkopriva |
CE Amp design |
5 |
4655 |
November 12, 2010 by BobaMosfet |
Is it possible to re-use parts from household appliances? |
5 |
4576 |
November 05, 2010 by mongo |
Confirming MCU clock is functioning |
8 |
4451 |
November 05, 2010 by Mujda |
PC4 not working?! |
8 |
4086 |
November 04, 2010 by hapshetsut |
Amplifiers |
4 |
4295 |
October 30, 2010 by Ralphxyz |
supplying power and controlling 12V motors/fans |
3 |
5130 |
October 12, 2010 by JerseyGun |
Transistors Versus Diodes |
4 |
5198 |
October 04, 2010 by Scythium |
radio interference from NerdKit |
11 |
4309 |
September 27, 2010 by Rob56 |
USB cable and Bluetooth dongle ... |
9 |
8968 |
September 14, 2010 by Ralphxyz |
solar project with light sensors |
7 |
4815 |
September 11, 2010 by akajester |
QFP and dreadboard |
2 |
4732 |
September 02, 2010 by bretm |
Getting power to the spinning part... |
5 |
4624 |
August 31, 2010 by Hexorg |
Need help with electronics using a op-amp |
21 |
12297 |
August 30, 2010 by Ralphxyz |
morse code decoder |
2 |
4763 |
August 26, 2010 by jonathan_m |
Connecting to Computer |
3 |
4689 |
August 25, 2010 by awesome |
555 astable on breadboard |
12 |
6203 |
August 22, 2010 by mongo |
Digital Sound Recording System Need Help!! |
1 |
4326 |
August 20, 2010 by xc2rx |
Use 4 digit LED display using fewest possible outputs |
2 |
4766 |
August 19, 2010 by hevans |
mosfet |
3 |
4102 |
August 13, 2010 by hevans |
Good material on learning electronics. |
8 |
5078 |
August 11, 2010 by TexanBackpacker |
MCU Clock Implementation |
2 |
3999 |
August 06, 2010 by Rick_S |
Servo causes MCU to reset |
4 |
6512 |
August 02, 2010 by mrobbins |
More batteries = more voltage? |
3 |
5824 |
July 23, 2010 by mongo |
Building a motor driver/ESC for AC motor. |
10 |
9071 |
July 09, 2010 by Ralphxyz |
Using LM741 amp in the Piezoelectric Sound Meter Project |
7 |
6348 |
July 02, 2010 by mongo |
Electro Cardio Gram |
4 |
5170 |
June 21, 2010 by Ralphxyz |
How do I read very low voltages with the Nerdkit please? (0 to 20.0 mV) |
3 |
4048 |
June 12, 2010 by Wobbler |
Voltage Regulator |
20 |
5643 |
June 10, 2010 by Ralphxyz |
Converting Battery power to Wall Plug-in... |
2 |
5269 |
June 09, 2010 by mongo |
Bipolar and MOSFET transistors |
3 |
5922 |
June 09, 2010 by CyberGod |
high side mosfet led multiplexing |
5 |
5611 |
June 07, 2010 by gnkarn |
tempsensor, LM34DZ, specs. |
4 |
4798 |
June 07, 2010 by BobaMosfet |
Some questions (temp sensor + button) |
4 |
4037 |
June 06, 2010 by Kafke |
TSSOP IC! |
4 |
4764 |
June 03, 2010 by mrobbins |
AVcc |
2 |
5031 |
May 31, 2010 by hevans |
Serial Comm. vs. Clock frequency |
2 |
4176 |
May 31, 2010 by hevans |
Cable Driver |
2 |
3939 |
May 31, 2010 by mongo |
Best 9V adapter to use |
2 |
4287 |
May 28, 2010 by mongo |
Unidirectional microphones |
5 |
4596 |
May 27, 2010 by mongo |
Servo question |
3 |
4099 |
May 27, 2010 by Rick_S |
Understanding the clock rate and the crystal |
4 |
4735 |
May 27, 2010 by hevans |
Generic 120VAC adapters (transformers) |
7 |
4640 |
May 27, 2010 by DavidinLA |
p-channel mosfet not turning off. |
3 |
6234 |
May 23, 2010 by gnkarn |
Getting my head around MOSFET's |
9 |
10936 |
May 21, 2010 by hevans |
Chinese Solenoid |
15 |
4568 |
May 10, 2010 by treymd |
avrisp mkii circuit |
4 |
5807 |
May 09, 2010 by BobaMosfet |
4 to 16 decoder |
4 |
4146 |
May 09, 2010 by mongo |
Powering Nerdkit using Super Capacitor |
5 |
9265 |
May 07, 2010 by rajabalu21 |
Simple Power Switch |
6 |
4249 |
May 05, 2010 by avicell |
I can haz speed! |
3 |
4585 |
April 27, 2010 by Hexorg |
LCD backlight control via MCU |
5 |
6055 |
April 27, 2010 by mjswan |
Temperature sensor and buzzer |
2 |
4872 |
April 21, 2010 by bretm |
Help with choosing the right resistor |
10 |
6006 |
April 18, 2010 by Farmerjoecoledge |
Electric field in a resistor |
6 |
10479 |
April 15, 2010 by bretm |
Resistor |
4 |
3933 |
April 15, 2010 by mongo |
MCU digital input pins |
3 |
4136 |
April 15, 2010 by CyberGod |
The Complete Electronics Guide |
1 |
4366 |
April 09, 2010 by Shanytc |
usbasp ISP Programmer |
7 |
10293 |
April 04, 2010 by ese |
Fun with capacitors! (And a question or 2) |
4 |
6391 |
March 28, 2010 by carlhako |
Laptop ground safety question |
3 |
4458 |
March 27, 2010 by ese |
LM34 R-C Damper |
5 |
5942 |
March 24, 2010 by BobaMosfet |
NerdKits & USB |
5 |
4775 |
March 23, 2010 by treymd |
Jumpers/headers on the cheap |
1 |
4032 |
March 23, 2010 by treymd |
Stepper Motor - Stepping Stone |
19 |
6061 |
March 23, 2010 by ese |
constant system reset |
3 |
3954 |
March 23, 2010 by treymd |
Cheap Components (If you're willign to wait) |
5 |
4699 |
March 22, 2010 by Phrank916 |
When powering an inverter, my LCD becomes blank |
32 |
5692 |
March 17, 2010 by mongo |
Another adventure with usbasp ISP - No signal on MISO? |
3 |
5076 |
March 17, 2010 by Frozenlock |
What is -VS? |
6 |
7920 |
March 17, 2010 by Ralphxyz |
Free MIT lectures! |
1 |
5923 |
March 04, 2010 by treymd |
Using MCU to connect two wires |
3 |
4872 |
March 03, 2010 by nrotstan |
Why no Capacitors used on Oscillator? |
15 |
9443 |
March 02, 2010 by Chaosrider |
Found part, but don't know if I can use it |
3 |
4330 |
March 02, 2010 by Solorbob |
Deciphering power resistors |
11 |
4742 |
March 01, 2010 by BobaMosfet |
Quick mosfet question -- grounding other battery? |
3 |
4085 |
March 01, 2010 by nrotstan |
Understanding LEDs |
16 |
7209 |
March 01, 2010 by michaeldallas |
What's the part I need? |
5 |
4216 |
February 27, 2010 by Hexorg |
How to convert 6V rechargeable NiCd to 5V regulated to power NerdKit |
5 |
11207 |
February 23, 2010 by rajabalu21 |
Too much power? |
14 |
5008 |
February 23, 2010 by BobaMosfet |
5v to 3v using nerdkit parts? |
16 |
5635 |
February 21, 2010 by peabo |
Why is the crystal connected to GND in every schematics, but not in the NerdKit? |
7 |
5517 |
February 20, 2010 by BobaMosfet |
Piezo over-voltage |
15 |
12876 |
February 18, 2010 by Rick_S |
Serial port interface circuit |
2 |
5185 |
February 17, 2010 by mongo |
OBDII project |
3 |
4241 |
February 17, 2010 by Mike |
Voltage Divider, Do the resistors heat up? |
9 |
7677 |
February 16, 2010 by treymd |
usbasp ISP Programmer - MCU getting HOT! |
17 |
6882 |
February 13, 2010 by BobaMosfet |
Digital pots |
5 |
4465 |
January 31, 2010 by sepeters |
Problem with power from 8.6V wallwort - Help! |
14 |
4648 |
January 25, 2010 by sepeters |
YAWWT (Yet Another Wall Wart Thread) |
10 |
5645 |
January 23, 2010 by treymd |
How to stop a flip flop counter from... hum.... counting? |
4 |
6927 |
January 19, 2010 by mongo |
Anyone heard of this Budget Soldering Station? |
5 |
7132 |
January 15, 2010 by Phrank916 |
Resistors and Ohms Law / Kirchoff's Laws |
2 |
5015 |
January 09, 2010 by Rick_S |
Power a piezo with a ceramic resonator |
10 |
6695 |
January 08, 2010 by mrobbins |
Using Piezzo Buzzer to produce Ultrasound? |
4 |
10432 |
January 02, 2010 by toric5 |
Pin14 ..Malfuntion |
25 |
5403 |
January 01, 2010 by Farmerjoecoledge |
Run from USB? |
3 |
4624 |
December 27, 2009 by jgauthier |
Servo Signal Noise |
2 |
4144 |
December 24, 2009 by BobaMosfet |
MOSFET Problem on Constant current source |
9 |
7445 |
December 21, 2009 by BobaMosfet |
How to Buy a MultiMeter-- Lesson Learned |
8 |
10942 |
December 10, 2009 by georgio |
Relays and transistors |
12 |
8936 |
December 09, 2009 by BobaMosfet |
Continuity or just plain connect? |
16 |
9001 |
December 09, 2009 by Rick_S |
IR Detector |
7 |
8375 |
November 23, 2009 by mrobbins |
14.7465 to 20.0000 mhz |
10 |
5204 |
November 19, 2009 by mikedoug |
Debug with lcd |
6 |
5185 |
November 16, 2009 by Farmerjoecoledge |
ATMega328p processor |
2 |
4705 |
November 15, 2009 by tech20 |
Understanding output pin characteristics |
4 |
4523 |
November 13, 2009 by mrobbins |
Schematics for LED Heart Project? |
12 |
6398 |
November 12, 2009 by mikedoug |
Current draw observations - driving LEDs with PINs |
6 |
4757 |
November 07, 2009 by rusirius |
How do you wire a transistor (2N7000 or 2N3904) |
7 |
48002 |
October 30, 2009 by BobaMosfet |
DIY header unit |
2 |
5033 |
October 10, 2009 by rusirius |
Thermostat Logging |
6 |
6593 |
October 09, 2009 by luke |
Understanding transistors |
6 |
6379 |
October 08, 2009 by mikedoug |
Power from USB: current limiter with an op-amp |
8 |
10227 |
October 07, 2009 by mikedoug |
Currant booster |
3 |
4133 |
October 07, 2009 by Farmerjoecoledge |
Witch two wires |
5 |
5171 |
September 11, 2009 by mrobbins |
Difference between ATmega8 and ATmega168? |
4 |
13034 |
August 27, 2009 by hevans |
Which LED? |
14 |
4929 |
August 10, 2009 by BobaMosfet |
Evil battery polarity +/- understanding the basics |
7 |
5859 |
August 07, 2009 by mongo |
pull up, pull down resistors |
7 |
17279 |
August 05, 2009 by wayward |
Why do we need a resistor going from the contrast pin to the ground? |
8 |
11136 |
August 05, 2009 by BobaMosfet |
Current vs Voltage on a circuit |
17 |
6993 |
August 05, 2009 by BobaMosfet |
Power MOSFET - Understanding and headaches |
4 |
6530 |
July 07, 2009 by sector0 |
Reset switch for circuit |
3 |
4757 |
June 27, 2009 by sector0 |
Online circuit simulator/intuition builder |
2 |
31480 |
June 16, 2009 by TBNK |
I don't understand the cap on the MC power supply |
12 |
5919 |
June 12, 2009 by luisgarciaalanis |
what resistors to use when connecting a new IC |
5 |
4714 |
June 01, 2009 by luisgarciaalanis |
wallwart safety? |
4 |
4849 |
May 31, 2009 by luisgarciaalanis |
Tired of draining 9V batteries? Cheap and easy to set up Lab DC Power Supply |
2 |
5370 |
May 31, 2009 by luisgarciaalanis |
Dimming LCD Problem |
6 |
4680 |
May 06, 2009 by paulip |