| Thread |
Posts |
Views |
Last Post |
| Need Diode Data Sheets |
3 |
8794 |
July 27, 2019
by BobaMosfet |
| mosfet control during start up |
5 |
8196 |
June 08, 2017
by BobaMosfet |
| Turn Vac on when tool turns on |
7 |
6930 |
April 12, 2016
by Ralphxyz |
| USBasp Help! |
3 |
5829 |
October 22, 2015
by sask55 |
| Would someone explain Proximity Sensor? |
19 |
8064 |
May 04, 2015
by mongo |
| Need to replace Wall Watt |
16 |
5330 |
May 02, 2015
by Ralphxyz |
| Connecting Mosfet |
10 |
4991 |
April 10, 2015
by Noter |
| My new 3D Printer |
44 |
20558 |
April 07, 2015
by Rick_S |
| AtMega 644 |
2 |
5049 |
September 06, 2014
by Rick_S |
| Switching between +5v and -5V |
2 |
4091 |
August 07, 2014
by Rick_S |
| Are there hobby printers for my microproccessor? |
4 |
4765 |
June 02, 2014
by JKITSON |
| Automated programming mode? |
9 |
5045 |
April 08, 2014
by Rick_S |
| Shuttering with the Nerdkit & piezo buzzer (Can't post in Support, gives error) |
5 |
4617 |
January 30, 2014
by BobaMosfet |
| Shuttering with the Nerdkit & piezo buzzer (Can't post in Support, gives error) |
1 |
4654 |
January 28, 2014
by lailai |
| What kind of error is this? |
4 |
4463 |
January 23, 2014
by Noter |
| How to double a DC voltage? |
20 |
11851 |
January 12, 2014
by JKITSON |
| Is the code the driver? |
2 |
4336 |
January 12, 2014
by Ralphxyz |
| Miniature headers |
6 |
4563 |
January 01, 2014
by Ralphxyz |
| BLDC |
8 |
4646 |
December 23, 2013
by esoderberg |
| I need help finding a terminal. |
17 |
5236 |
November 26, 2013
by Rick_S |
| GLCD SPI problems |
14 |
8500 |
November 10, 2013
by andyi |
| Moving on... |
7 |
4460 |
November 08, 2013
by Pr0ject |
| Power supply questions |
4 |
6013 |
October 31, 2013
by sask55 |
| OLED |
4 |
4216 |
October 29, 2013
by esoderberg |
| Thermocouple wiring?? |
19 |
16206 |
September 22, 2013
by sask55 |
| Opto Interrupter once again |
14 |
8890 |
September 19, 2013
by scootergarrett |
| FFC/FPC connection ideas? |
4 |
4630 |
September 10, 2013
by Ralphxyz |
| A3977 Stepper Motor Driver |
42 |
11620 |
September 02, 2013
by Ralphxyz |
| USB cable specifications |
7 |
6153 |
August 29, 2013
by Noter |
| Help with reading UART Stream on mac |
9 |
5142 |
August 27, 2013
by Affarram |
| XMEGA Breakout |
8 |
5504 |
August 26, 2013
by JKITSON |
| Can someone help me with LDOs? |
5 |
4188 |
August 21, 2013
by BobaMosfet |
| lower voltage of sensor output LM335 |
5 |
4857 |
August 20, 2013
by Osarus |
| TQFP ATmega 168 capacitors |
6 |
4903 |
August 01, 2013
by scootergarrett |
| Stepper Motor Programming |
154 |
11225 |
July 21, 2013
by sask55 |
| Low Voltage Level Translator That Fits the MCU and Breadboard |
63 |
15853 |
June 18, 2013
by Noter |
| Two Wrongs Make it Right |
3 |
4170 |
May 22, 2013
by meltbox360 |
| accurate time for a real time clock |
5 |
4792 |
April 08, 2013
by pcbolt |
| Using diode to drop voltage |
12 |
66159 |
March 27, 2013
by Ralphxyz |
| Cannot understand the pins |
3 |
3987 |
March 27, 2013
by oshjdf |
| Since it is kinda slow around here I thought I'd ask .... |
6 |
4534 |
March 15, 2013
by sask55 |
| What is the purpose of 1000 ohm resistor for LCD's pin 3? |
10 |
8706 |
March 14, 2013
by mongo |
| Current vs Voltage |
8 |
5611 |
March 14, 2013
by sask55 |
| Control LED Stripes with 2N7000 MOSFET |
3 |
5201 |
March 09, 2013
by lnino |
| Electric current |
2 |
3980 |
March 08, 2013
by Ralphxyz |
| How to power up Sim908 module? |
4 |
6918 |
March 07, 2013
by Ralphxyz |
| Limiting battery discharge? |
12 |
9656 |
March 03, 2013
by mongo |
| feeding a 7805 with 24VDC for <25mA output? |
11 |
9161 |
February 28, 2013
by BobaMosfet |
| Control electronic door opener |
15 |
5056 |
February 24, 2013
by lnino |
| Relay Question |
27 |
8311 |
February 19, 2013
by Noter |
| Rotary Encoder how to?? |
21 |
7981 |
February 15, 2013
by BobaMosfet |
| Unipolar Stepper motor with ULN2003A, |
4 |
5484 |
February 11, 2013
by Ralphxyz |
| Introductory circuit design books |
2 |
5361 |
January 30, 2013
by pcbolt |
| Anyone know how to program an 8052 MCU? |
8 |
5129 |
January 03, 2013
by BobaMosfet |
| Higher power supplies with ATMega168 (running higher voltage devices with lower powered ground) |
4 |
4720 |
December 30, 2012
by BobaMosfet |
| edX Free MIT online course |
4 |
5381 |
December 22, 2012
by pcbolt |
| handling microprocessor and static eletricity |
22 |
4709 |
December 18, 2012
by JKITSON |
| Voltage Divider (Resistors) |
9 |
5536 |
December 17, 2012
by GenHornet18 |
| iphone-controlled R/C car project |
2 |
4052 |
November 26, 2012
by JimFrederickson |
| Wire broke off in LCD pin |
6 |
4134 |
November 26, 2012
by gsjbjt |
| Where to buy individual oscillators |
8 |
4613 |
November 26, 2012
by Pew446 |
| Need help using a 5v relay to trip a 12v relay |
9 |
10138 |
November 18, 2012
by carlhako |
| SPI slave clock |
6 |
4845 |
October 27, 2012
by Ralphxyz |
| Flow of Electricity through this circuit |
8 |
4236 |
October 26, 2012
by RogerFL |
| Why pick a crystal frequency of 14.7456 MHz? |
16 |
31063 |
October 23, 2012
by Noter |
| NPN circuit connection quandry |
4 |
4811 |
September 24, 2012
by edb |
| Simple I/O circuit |
4 |
4466 |
September 23, 2012
by wadaltmon |
| Flow of Electricity through this circuit |
1 |
4247 |
September 21, 2012
by Davda |
| Flow of Electricity through this circuit |
1 |
3962 |
September 21, 2012
by Davda |
| LED - Common Anode 8 Segment Display |
13 |
6753 |
September 20, 2012
by pcbolt |
| Can I Power the ATmega168 with 3.3 V? |
4 |
4461 |
September 20, 2012
by karam |
| Measuring PWM Duty Cycle |
6 |
6844 |
September 13, 2012
by dan_engbers |
| Electronics simulation |
8 |
5098 |
August 31, 2012
by Chris100 |
| LED Sign Help - How to control words |
26 |
7231 |
August 27, 2012
by Rick_S |
| Help me on my learning path please :) |
4 |
4366 |
August 20, 2012
by rblalock |
| louder sound |
2 |
4141 |
August 18, 2012
by mongo |
| connector or cable for LCD display? |
4 |
4356 |
August 13, 2012
by missle3944 |
| Powering L.E.Ds |
5 |
4487 |
August 09, 2012
by BobaMosfet |
| Wires in U.K |
5 |
4962 |
August 08, 2012
by mikey6879 |
| Bluetooth Please HELP! |
3 |
4867 |
July 29, 2012
by Ralphxyz |
| Stepper Motor Motor Speed Control |
13 |
7841 |
July 25, 2012
by sask55 |
| Anything wrong with adding a large bypass capacitor? |
6 |
7519 |
July 25, 2012
by bretm |
| Stepper Motor Direction Control |
12 |
5312 |
July 21, 2012
by live4the1 |
| Using Usbasp for attiny25 |
36 |
22817 |
July 21, 2012
by lnino |
| um help |
6 |
3949 |
July 20, 2012
by Rick_S |
| Stepper Motor L298N/L297N controller |
3 |
5001 |
July 18, 2012
by Ralphxyz |
| help me |
11 |
4856 |
July 03, 2012
by Rick_S |
| Crystal Oscillator question |
2 |
4247 |
July 02, 2012
by pcbolt |
| This will lead to more questions, how to use 20 volt battery to power projects and motors? |
9 |
5560 |
June 24, 2012
by Ralphxyz |
| HELP |
3 |
3999 |
June 24, 2012
by Ralphxyz |
| Controlling Stepper Motors |
35 |
14949 |
June 21, 2012
by mcguinnessdr |
| Geomagnetic vectors with a magnetoresistive sensor? |
1 |
4109 |
June 19, 2012
by lcruz007 |
| PT100 temperature sensor reading |
1 |
6039 |
June 17, 2012
by RogerFL |
| Programmable current source |
6 |
6060 |
June 14, 2012
by JamesFysh |
| Increase range of an IR LED. |
4 |
5628 |
June 11, 2012
by mongo |
| HELP |
6 |
4330 |
June 11, 2012
by mikeduff76 |
| Running motor through the mircocontroller |
8 |
4722 |
June 09, 2012
by mongo |
| How can I detect the signal from a key fob? |
15 |
50987 |
May 24, 2012
by Ralphxyz |
| i need a code |
8 |
4732 |
May 15, 2012
by pcbolt |
| Clock Accuracy |
30 |
9395 |
May 14, 2012
by HexManiac |
| Relays and Controlling them |
9 |
4697 |
May 10, 2012
by sask55 |
| Using Internal 8 MHz Oscillator |
4 |
4970 |
May 09, 2012
by RogerFL |
| Powering your NerdKit |
7 |
4553 |
April 27, 2012
by Ralphxyz |
| output pin is 2.5v when low |
7 |
4574 |
April 27, 2012
by BobaMosfet |
| Lm317 vs lm317t |
2 |
7803 |
April 26, 2012
by BobaMosfet |
| nOOb looking for additional explanation |
6 |
4981 |
April 24, 2012
by pcbolt |
| Programs will not run |
6 |
4463 |
April 16, 2012
by E2MicroRobots |
| CE EMITTER_BIAS CONFIGURATION |
12 |
5102 |
April 10, 2012
by Ralphxyz |
| Anyone used a 2 x 20 LCD? Which one? |
10 |
4767 |
April 09, 2012
by Ralphxyz |
| Path Lights controller |
2 |
4334 |
April 04, 2012
by pcbolt |
| Frequency Response and stability, how do you determine if your system is stable |
7 |
4451 |
April 02, 2012
by Akeshish |
| Very fundamental problem of operating with out a ground?? |
11 |
4982 |
April 02, 2012
by sask55 |
| line-level output, regulator ICs and op-amps?? |
3 |
4548 |
April 01, 2012
by JamesFysh |
| Question on LCD screen |
5 |
4546 |
March 30, 2012
by billtaichi |
| Is this Capaciator Good |
4 |
4509 |
March 29, 2012
by mongo |
| Oscilloscopes (for the umpteenth time) |
5 |
5834 |
March 29, 2012
by mongo |
| Basic Electronics Tutorial to Complement Nerdkits? |
5 |
5445 |
March 26, 2012
by Ralphxyz |
| PIR motion sensor to trigger home wireless camera problems |
4 |
9152 |
March 23, 2012
by 6ofhalfdozen |
| Ground connector on power supplies?? |
3 |
4634 |
March 15, 2012
by Ralphxyz |
| Why TC negative connected to ground |
3 |
5865 |
March 15, 2012
by mongo |
| Digital servo issues! |
9 |
5146 |
March 15, 2012
by Rick_S |
| Brushless motor control |
16 |
5489 |
March 12, 2012
by hevans |
| Windows not detecting device |
3 |
4290 |
March 10, 2012
by hevans |
| Voltage throught MCU |
5 |
4299 |
March 05, 2012
by Ralphxyz |
| Ignition Coil Driver |
16 |
20173 |
March 02, 2012
by RevMoses |
| Rotary Encoder pinout (and other questions I am sure) |
8 |
11907 |
March 02, 2012
by Ralphxyz |
| Why do you pass a MIC Vout through a capacitor? |
12 |
21148 |
March 01, 2012
by hevans |
| Up and running... |
3 |
4092 |
March 01, 2012
by dvdsnyd |
| 9v to vcc survivable? |
5 |
4761 |
February 26, 2012
by RogerFL |
| Accurate AREF for accurate ADC voltage readings |
4 |
5115 |
February 26, 2012
by carlhako |
| Problem with code (2 inputs) |
12 |
4337 |
February 24, 2012
by Rick_S |
| programming lcd trubs |
7 |
4446 |
February 19, 2012
by raccoons |
| 17 super bright white LEDs at the same time...SAFE?! |
5 |
5117 |
February 18, 2012
by Rick_S |
| Oscilloscope |
15 |
6394 |
February 18, 2012
by Osarus |
| How far away can a LM34 be? |
16 |
10896 |
February 14, 2012
by dcarter777 |
| Need help understanding a relay schematic |
4 |
5552 |
February 14, 2012
by Ralphxyz |
| It's true, we forget... |
18 |
4737 |
February 12, 2012
by Farmerjoecoledge |
| Very Basic Batteries in a Series Question |
12 |
11413 |
February 09, 2012
by mongo |
| Data transmission |
3 |
5289 |
February 08, 2012
by amartinez |
| PowerLineCommunication(PLC) vs Wireless |
3 |
5096 |
February 05, 2012
by mongo |
| CAPACITIVE POWER SUPPLY |
6 |
6670 |
February 04, 2012
by met_fredrik |
| ADC reads fluctuating voltage when nothing is connected! |
2 |
4587 |
February 03, 2012
by BobaMosfet |
| connencting two ics to port |
3 |
4138 |
January 31, 2012
by tchilzer2 |
| H bridge questions |
6 |
4916 |
January 27, 2012
by tchilzer2 |
| Voltage Regulators and Efficiency... |
3 |
4661 |
January 24, 2012
by JimFrederickson |
| Voltage Drop when LEDs Flash |
8 |
5095 |
January 23, 2012
by Rocket_Man_Jeff |
| LED Array - Wall power problems |
14 |
5283 |
January 19, 2012
by sask55 |
| How to measure floating (isolated) high DC voltage? |
5 |
8415 |
January 17, 2012
by jfbrink |
| Mysteries of Capaciators in Reverse |
9 |
4955 |
January 15, 2012
by Rick_S |
| Source of power? |
19 |
5084 |
January 13, 2012
by mongo |
| symbol defined please? |
4 |
4772 |
January 13, 2012
by sonicgadgets |
| Best zero cross detection IC |
14 |
18070 |
January 07, 2012
by met_fredrik |
| How hot is too hot for the voltage regulator |
3 |
4675 |
January 06, 2012
by boxvic |
| Basic LED circuit properties |
8 |
4899 |
January 06, 2012
by boxvic |
| Getting Started |
3 |
4368 |
January 05, 2012
by Stretch |
| Source of randomness for the hardware RNG |
20 |
5561 |
January 02, 2012
by bodangly |
| SMD reflow |
16 |
5663 |
December 27, 2011
by boxvic |
| kirchhoff's voltage law... |
3 |
4630 |
December 25, 2011
by jbolfiil |
| Phase Shifter or time delay circuit? |
7 |
5288 |
December 23, 2011
by BobaMosfet |
| Potentiometer |
8 |
6249 |
December 23, 2011
by huzbum |
| Fun with Op-Amps |
3 |
6485 |
December 22, 2011
by treymd |
| Do I need an H-Bridge? |
14 |
5546 |
December 19, 2011
by n1cl3 |
| Odessy of the minds |
5 |
4819 |
December 05, 2011
by BobaMosfet |
| Having trouble uploading my program keep getting this error: Any ideas anyone. Thanks |
2 |
4190 |
November 27, 2011
by sazD |
| Initial Load |
2 |
4852 |
November 27, 2011
by missle3944 |
| Using pushbuttons to increment position of servo |
4 |
5566 |
November 23, 2011
by SpaceGhost |
| Yellow USB wire problem |
15 |
6252 |
November 22, 2011
by Ralphxyz |
| Speakers with LEDs that light with the music |
4 |
4924 |
November 14, 2011
by mongo |
| Strange behaviour with a DC motor |
18 |
10065 |
November 10, 2011
by jfbrink |
| Servo Squitter Project |
13 |
4656 |
November 09, 2011
by Heed |
| how do i run a program |
4 |
4222 |
November 08, 2011
by Heed |
| Help!!! my grades are in jeopordy |
3 |
4484 |
November 07, 2011
by Heed |
| Motor control question |
2 |
4269 |
November 04, 2011
by hevans |
| Help driving a high voltage Piezo |
6 |
9942 |
November 02, 2011
by buffetrand |
| 9V transformer more like ~15V |
2 |
4537 |
October 31, 2011
by hevans |
| Tick Tock Clock question about which pins and long load times from DASA. |
1 |
4409 |
October 25, 2011
by apphilosophy |
| Why is reversing polarity a bad thing? |
26 |
96556 |
October 24, 2011
by glendon |
| Measuring Capacitance |
9 |
5966 |
October 24, 2011
by Ralphxyz |
| 9 VDC 1000mA to much? |
4 |
4570 |
October 21, 2011
by mongo |
| Hardware/software oscilloscope? |
7 |
6318 |
October 19, 2011
by cyberion |
| R-2R ladder using random crap resistors |
25 |
22965 |
October 16, 2011
by sask55 |
| RxD / TxD Questions |
10 |
7787 |
October 13, 2011
by Twarter369 |
| Basic Electrical Toggle Switch question.. |
5 |
4653 |
October 07, 2011
by scottmc94 |
| Piezo Buzzer - help |
6 |
4547 |
October 03, 2011
by scottmc94 |
| Program Upload Error with initialload |
17 |
4837 |
September 30, 2011
by nerdgirl |
| I'm Curious About The Breadboard |
2 |
4343 |
September 27, 2011
by BobaMosfet |
| Any games for Learning Electronics? |
12 |
13776 |
September 21, 2011
by sask55 |
| Help re-purposing A Palm M100 Portable Keyboard. |
3 |
6022 |
September 18, 2011
by Twarter369 |
| I just bought a Oscilloscope!! |
57 |
24477 |
September 16, 2011
by dgikuljot |
| Digital Multimeter will not show resistance! |
12 |
13162 |
September 16, 2011
by bretm |
| Something fast and with a lot of memory... |
5 |
4277 |
September 16, 2011
by 6ofhalfdozen |
| 595 Shift Array, BC337 Transistor and Solenoid |
9 |
7850 |
September 14, 2011
by BobaMosfet |
| 4 Transistor H-Bridge Fail |
46 |
13927 |
September 10, 2011
by bretm |
| Nerdkit/Arduino with EL wire |
34 |
8958 |
September 10, 2011
by Ralphxyz |
| Question about frequency and duty cycles on a multimeter |
9 |
5401 |
September 01, 2011
by BobaMosfet |
| Dim LED |
3 |
4226 |
August 23, 2011
by Rocket_Man_Jeff |
| Embedding Multi-Core Processors |
17 |
4749 |
August 23, 2011
by Twarter369 |
| Easy Transistor Question |
4 |
5387 |
August 20, 2011
by jimmyw404 |
| Daisy chaining MC74MC595 Shift Registers |
13 |
7149 |
August 18, 2011
by Ralphxyz |
| Building a coil?? |
12 |
7158 |
August 12, 2011
by Ralphxyz |
| Programming the micro-controller |
9 |
4654 |
July 26, 2011
by Rick_S |
| Advice needed for further projects with my nerdkit |
3 |
4300 |
July 22, 2011
by codenamejupiterx |
| more questions about tempsensor.c code |
4 |
4129 |
July 22, 2011
by codenamejupiterx |
| tempsensor.c code question |
3 |
4071 |
July 22, 2011
by codenamejupiterx |
| Which way does electricity flow? Positive-to-Negative or Vice Versa? |
5 |
24184 |
July 22, 2011
by rboggs10 |
| Converting input signal for ADC, impedance matching? |
7 |
5408 |
July 20, 2011
by BobaMosfet |
| my lcd went blank except a little line that looks like a cursor |
2 |
4809 |
July 20, 2011
by codenamejupiterx |
| Temperature project unclear explanation of error in uncompiled code |
5 |
4525 |
July 20, 2011
by codenamejupiterx |
| make file errors on initialload.c |
6 |
4568 |
July 17, 2011
by Ralphxyz |
| Error: "Maybe it isn't a butterfly/AVR109 but a AVR910 device?" |
3 |
7346 |
July 17, 2011
by codenamejupiterx |
| the make file cant locate the libnerdkits |
3 |
4230 |
July 17, 2011
by codenamejupiterx |
| avr macpack |
3 |
4593 |
July 16, 2011
by codenamejupiterx |
| acd with 2 inputs? |
18 |
4593 |
July 14, 2011
by Ralphxyz |
| Electro-magnetism. Concept check. |
14 |
4682 |
July 13, 2011
by BobaMosfet |
| Battery clip wires |
3 |
4148 |
July 10, 2011
by codenamejupiterx |
| Electronics advice needed |
3 |
4026 |
July 10, 2011
by codenamejupiterx |
| I cant get my lcd to work |
5 |
4327 |
July 10, 2011
by codenamejupiterx |
| 2-ROW LCD Only Displaying 2 Rows of 8 dark blocks.... |
3 |
4565 |
July 10, 2011
by gcharris |
| Help Please **** I can only use a 9v battrey sent by Nerdkits |
35 |
5009 |
July 03, 2011
by wintersdb |
| Switching Ground with a transistor |
12 |
25310 |
June 28, 2011
by dgikuljot |
| Powering I2C remote device? |
3 |
4537 |
June 27, 2011
by Ralphxyz |
| rechargeable battery for project |
2 |
4777 |
June 23, 2011
by BobaMosfet |
| TTL ULN2038 Question |
40 |
6867 |
June 17, 2011
by Rick_S |
| Circuit board for monophonic signal generator |
1 |
4807 |
June 15, 2011
by kayrock |
| 4 Channel Voltage and Current Monitor |
3 |
4829 |
June 15, 2011
by gcharris |
| "-U": The system could not find the file specified ERROR |
6 |
4732 |
June 08, 2011
by pgdsmca |
| LCD Only showing 2 black Lines ????? |
7 |
5300 |
June 06, 2011
by mja |
| A couple of questions |
3 |
4441 |
June 06, 2011
by Ralphxyz |
| How much should I strip? |
3 |
4509 |
June 01, 2011
by mongo |
| How do I interface a Parallel-In Serial Out Shift Register with my microcontroller? |
8 |
5004 |
June 01, 2011
by hevans |
| Motor Control/MCU power bus |
5 |
4399 |
May 30, 2011
by esoderberg |
| How do I use two Serial or Parallel-in/serial out shift registers together? |
2 |
4728 |
May 29, 2011
by Rick_S |
| Digital Input Question |
4 |
4465 |
May 28, 2011
by frankdwest |
| PCB arrived |
20 |
4452 |
May 25, 2011
by Ralphxyz |
| Save state data to EEPROM with power cutoff capacitor value? |
4 |
5096 |
May 24, 2011
by gcharris |
| Calculating bypass capacitor |
6 |
24090 |
May 19, 2011
by Ralphxyz |
| What shift register should I buy? |
4 |
5046 |
May 09, 2011
by Noter |
| IR current |
6 |
4752 |
May 05, 2011
by missle3944 |
| Turning on COmputer without Switch |
39 |
5469 |
May 04, 2011
by hariharan |
| Heat sensors |
21 |
5838 |
May 04, 2011
by Hexorg |
| error 1 |
2 |
4346 |
May 02, 2011
by hevans |
| Transistor vs mosfet |
13 |
12600 |
May 01, 2011
by Noter |
| PCB trace width calculator |
3 |
5915 |
April 24, 2011
by esoderberg |
| OLED display |
10 |
5624 |
April 23, 2011
by Rick_S |
| Power Supplies |
17 |
6177 |
April 22, 2011
by BobBolinger |
| LCD & battery&USB |
4 |
4278 |
April 22, 2011
by Ralphxyz |
| Amperage Multiplyer |
6 |
4980 |
April 21, 2011
by Rick_S |
| ADC Theremin Help... |
1 |
4419 |
April 20, 2011
by jasongillikin |
| RF and oscoliscope |
2 |
5446 |
April 19, 2011
by mongo |
| Connecting to external control voltages |
4 |
4400 |
April 19, 2011
by bretm |
| IR current question |
7 |
4520 |
April 18, 2011
by BobaMosfet |
| What is the purpose of the resistor in this power supply? |
4 |
5310 |
April 17, 2011
by rajabalu21 |
| Not meeting input Voltage Threshold, amplify? and Do I need a buffer? (Button input, LED output) |
14 |
5495 |
April 14, 2011
by bretm |
| USB cable issues (maybe fried) |
7 |
4767 |
April 10, 2011
by uml_12 |
| Basic projects |
3 |
4444 |
April 09, 2011
by mongo |
| REFLOW oven |
22 |
7399 |
April 07, 2011
by Rick_S |
| Why 5 volts is most widely used? |
10 |
14712 |
April 07, 2011
by bretm |
| unexpected MCU rebooting |
82 |
9423 |
April 05, 2011
by sask55 |
| REFLOW Soldering |
3 |
5377 |
April 05, 2011
by Ralphxyz |
| Setting baudrate for bluetooth connectivity |
1 |
4737 |
March 31, 2011
by AbhishekBhat |
| Oscilation circuits |
8 |
7078 |
March 30, 2011
by bretm |
| Black Display on LCD |
6 |
4714 |
March 28, 2011
by Druidman |
| 32kHz clock |
2 |
4370 |
March 28, 2011
by Rick_S |
| Debouncing and External Interrupts |
9 |
11548 |
March 27, 2011
by Mujda |
| Geiger Counter Schematic Help |
3 |
12082 |
March 18, 2011
by mongo |
| Thermocouples, relays, and fun!!! |
12 |
6578 |
March 16, 2011
by mongo |
| LCD problem |
3 |
4757 |
March 08, 2011
by Ralphxyz |
| How do I determine the throw characteristics of a Relay |
8 |
5367 |
March 08, 2011
by bretm |
| ATMega168 Microcontroller simple relay with timer examIple |
3 |
5455 |
March 01, 2011
by Rick_S |
| Why does my LED light if i so much as get near the circuit |
3 |
4465 |
February 26, 2011
by nckomodo |
| Using a 555 IC instead of a Crystal Oscillator? |
6 |
8163 |
February 26, 2011
by Ralphxyz |
| Pushbutton on off code |
3 |
5401 |
February 26, 2011
by amartinez |
| Why does my led light without the battery? |
2 |
5347 |
February 26, 2011
by hevans |
| 24 volt DC to 12 volt DC |
6 |
12395 |
February 25, 2011
by JKITSON |
| How to Switch a Solenoid? |
11 |
9118 |
February 23, 2011
by Ralphxyz |
| Farads and Capacitors |
8 |
6030 |
February 23, 2011
by Ralphxyz |
| How much to switch a relay? |
3 |
9477 |
February 19, 2011
by Lusitania |
| My first Impression |
6 |
4863 |
February 16, 2011
by devinsbusiness |
| Understanding battery life |
3 |
6161 |
February 16, 2011
by devinsbusiness |
| Power Supply for LED's |
4 |
5766 |
February 13, 2011
by sask55 |
| Using Devices With Different Voltages |
11 |
5401 |
February 05, 2011
by BobaMosfet |
| High voltage lines |
26 |
7569 |
February 02, 2011
by mongo |
| USB |
3 |
4420 |
February 02, 2011
by Jalex |
| Ultrasonic thickness gauge with the NerdKit; interference form capacitance? |
12 |
5493 |
February 02, 2011
by Jalex |
| Alternating LED circuit |
4 |
5368 |
February 02, 2011
by Rick_S |
| Powering a Stepper Motor |
5 |
6700 |
January 31, 2011
by il1019 |
| Affordable oscilloscopes |
43 |
14903 |
January 27, 2011
by BStory |
| "And"gate unfinished thought |
2 |
4566 |
January 27, 2011
by Hexorg |
| replace MCU? |
30 |
9631 |
January 26, 2011
by Jalex |
| Using a thermometer with the nerdkits microcontroller. |
17 |
5128 |
January 25, 2011
by Ralphxyz |
| Multimeter! |
12 |
7412 |
January 25, 2011
by Jalex |
| Generate a steady DC level from PWM signal |
9 |
6064 |
January 25, 2011
by Jalex |
| My LED Cube so far |
25 |
10842 |
January 24, 2011
by Keyster |
| what is a butterfly in hardwaring |
3 |
5858 |
January 22, 2011
by Rick_S |
| USing Calculator as Keypad |
5 |
5296 |
January 18, 2011
by dgikuljot |
| Counting |
5 |
4511 |
January 18, 2011
by Jalex |
| How do I calculate the cutoff frequency...? |
3 |
9163 |
January 17, 2011
by bretm |
| Programming |
5 |
5386 |
January 14, 2011
by Ralphxyz |
| Induction loop actuator |
7 |
5579 |
January 11, 2011
by Yourself |
| Begining |
7 |
5658 |
January 09, 2011
by Jalex |
| Is Single-bit Memory Cell Diagram on Pg 14 Correct? |
6 |
6045 |
January 09, 2011
by pacnwdude |
| uninterrupted power supply for NerdKit project |
4 |
5379 |
January 09, 2011
by mrobbins |
| RFB12B ... what are all this terms? >_< |
5 |
4683 |
January 09, 2011
by mrobbins |
| UART operating at 3.3V |
1 |
5225 |
January 06, 2011
by Mujda |
| Data input voltage |
6 |
5225 |
January 03, 2011
by Rick_S |
| MOSFET Question |
7 |
5372 |
December 31, 2010
by Keyster |
| Transistor as a switch |
5 |
5418 |
December 29, 2010
by Hexorg |
| Resistors |
5 |
5774 |
December 28, 2010
by georgio |
| Problem with NPN Phototransistor |
16 |
10699 |
December 28, 2010
by Ralphxyz |
| Problem with Voltage Regulator? |
14 |
5633 |
December 28, 2010
by BobaMosfet |
| Relay ratings |
2 |
4944 |
December 24, 2010
by mongo |
| Do LEDs need a series resistor to limit the current? |
27 |
20272 |
December 19, 2010
by mongo |
| Safe, Easy and Inexpensive way to Control AC Power |
3 |
4779 |
December 17, 2010
by mongo |
| Power Rectifier |
7 |
7069 |
December 15, 2010
by Hexorg |
| Limitation of a battery on the NerdKit |
18 |
7409 |
December 14, 2010
by danuke |
| This a decent oscilloscope? |
8 |
5184 |
December 14, 2010
by danuke |
| Do resistors in series really add up? |
8 |
6606 |
December 14, 2010
by danuke |
| Falstad circuit emulator in Java |
1 |
6005 |
December 09, 2010
by bretm |
| L293 H-Bridge |
15 |
6697 |
December 05, 2010
by devinsbusiness |
| Spark when using a flyback diode |
3 |
6895 |
December 04, 2010
by Wheresmind |
| INA118 -- Instrumentation Amplifier |
8 |
7075 |
December 02, 2010
by BobaMosfet |
| angular position sensors and multiplexing |
9 |
5979 |
November 29, 2010
by d3adl0ck3 |
| Solar cells in parallell, but no additional amperage |
11 |
6506 |
November 24, 2010
by BobaMosfet |
| Op-amp not working |
6 |
6771 |
November 24, 2010
by BobaMosfet |
| Python questions |
4 |
5733 |
November 21, 2010
by tkopriva |
| CE Amp design |
5 |
5280 |
November 12, 2010
by BobaMosfet |
| Is it possible to re-use parts from household appliances? |
5 |
5187 |
November 05, 2010
by mongo |
| Confirming MCU clock is functioning |
8 |
5046 |
November 05, 2010
by Mujda |
| PC4 not working?! |
8 |
4899 |
November 04, 2010
by hapshetsut |
| Amplifiers |
4 |
4855 |
October 30, 2010
by Ralphxyz |
| supplying power and controlling 12V motors/fans |
3 |
5715 |
October 12, 2010
by JerseyGun |
| Transistors Versus Diodes |
4 |
5801 |
October 04, 2010
by Scythium |
| radio interference from NerdKit |
11 |
4932 |
September 27, 2010
by Rob56 |
| USB cable and Bluetooth dongle ... |
9 |
9560 |
September 14, 2010
by Ralphxyz |
| solar project with light sensors |
7 |
5411 |
September 11, 2010
by akajester |
| QFP and dreadboard |
2 |
5314 |
September 02, 2010
by bretm |
| Getting power to the spinning part... |
5 |
5170 |
August 31, 2010
by Hexorg |
| Need help with electronics using a op-amp |
21 |
13118 |
August 30, 2010
by Ralphxyz |
| morse code decoder |
2 |
5287 |
August 26, 2010
by jonathan_m |
| Connecting to Computer |
3 |
5273 |
August 25, 2010
by awesome |
| 555 astable on breadboard |
12 |
6781 |
August 22, 2010
by mongo |
| Digital Sound Recording System Need Help!! |
1 |
4891 |
August 20, 2010
by xc2rx |
| Use 4 digit LED display using fewest possible outputs |
2 |
5390 |
August 19, 2010
by hevans |
| mosfet |
3 |
4651 |
August 13, 2010
by hevans |
| Good material on learning electronics. |
8 |
5648 |
August 11, 2010
by TexanBackpacker |
| MCU Clock Implementation |
2 |
4533 |
August 06, 2010
by Rick_S |
| Servo causes MCU to reset |
4 |
7225 |
August 02, 2010
by mrobbins |
| More batteries = more voltage? |
3 |
6467 |
July 23, 2010
by mongo |
| Building a motor driver/ESC for AC motor. |
10 |
9851 |
July 09, 2010
by Ralphxyz |
| Using LM741 amp in the Piezoelectric Sound Meter Project |
7 |
6946 |
July 02, 2010
by mongo |
| Electro Cardio Gram |
4 |
5820 |
June 21, 2010
by Ralphxyz |
| How do I read very low voltages with the Nerdkit please? (0 to 20.0 mV) |
3 |
4595 |
June 12, 2010
by Wobbler |
| Voltage Regulator |
20 |
6316 |
June 10, 2010
by Ralphxyz |
| Converting Battery power to Wall Plug-in... |
2 |
5863 |
June 09, 2010
by mongo |
| Bipolar and MOSFET transistors |
3 |
6525 |
June 09, 2010
by CyberGod |
| high side mosfet led multiplexing |
5 |
6183 |
June 07, 2010
by gnkarn |
| tempsensor, LM34DZ, specs. |
4 |
5375 |
June 07, 2010
by BobaMosfet |
| Some questions (temp sensor + button) |
4 |
4605 |
June 06, 2010
by Kafke |
| TSSOP IC! |
4 |
5377 |
June 03, 2010
by mrobbins |
| AVcc |
2 |
5610 |
May 31, 2010
by hevans |
| Serial Comm. vs. Clock frequency |
2 |
4806 |
May 31, 2010
by hevans |
| Cable Driver |
2 |
4489 |
May 31, 2010
by mongo |
| Best 9V adapter to use |
2 |
4928 |
May 28, 2010
by mongo |
| Unidirectional microphones |
5 |
5181 |
May 27, 2010
by mongo |
| Servo question |
3 |
4643 |
May 27, 2010
by Rick_S |
| Understanding the clock rate and the crystal |
4 |
5341 |
May 27, 2010
by hevans |
| Generic 120VAC adapters (transformers) |
7 |
5193 |
May 27, 2010
by DavidinLA |
| p-channel mosfet not turning off. |
3 |
6872 |
May 23, 2010
by gnkarn |
| Getting my head around MOSFET's |
9 |
11810 |
May 21, 2010
by hevans |
| Chinese Solenoid |
15 |
5168 |
May 10, 2010
by treymd |
| avrisp mkii circuit |
4 |
6373 |
May 09, 2010
by BobaMosfet |
| 4 to 16 decoder |
4 |
4717 |
May 09, 2010
by mongo |
| Powering Nerdkit using Super Capacitor |
5 |
10042 |
May 07, 2010
by rajabalu21 |
| Simple Power Switch |
6 |
4813 |
May 05, 2010
by avicell |
| I can haz speed! |
3 |
5157 |
April 27, 2010
by Hexorg |
| LCD backlight control via MCU |
5 |
6657 |
April 27, 2010
by mjswan |
| Temperature sensor and buzzer |
2 |
5493 |
April 21, 2010
by bretm |
| Help with choosing the right resistor |
10 |
6602 |
April 18, 2010
by Farmerjoecoledge |
| Electric field in a resistor |
6 |
11342 |
April 15, 2010
by bretm |
| Resistor |
4 |
4513 |
April 15, 2010
by mongo |
| MCU digital input pins |
3 |
4704 |
April 15, 2010
by CyberGod |
| The Complete Electronics Guide |
1 |
4998 |
April 09, 2010
by Shanytc |
| usbasp ISP Programmer |
7 |
10887 |
April 04, 2010
by ese |
| Fun with capacitors! (And a question or 2) |
4 |
6959 |
March 28, 2010
by carlhako |
| Laptop ground safety question |
3 |
5036 |
March 27, 2010
by ese |
| LM34 R-C Damper |
5 |
6609 |
March 24, 2010
by BobaMosfet |
| NerdKits & USB |
5 |
5335 |
March 23, 2010
by treymd |
| Jumpers/headers on the cheap |
1 |
4634 |
March 23, 2010
by treymd |
| Stepper Motor - Stepping Stone |
19 |
6649 |
March 23, 2010
by ese |
| constant system reset |
3 |
4525 |
March 23, 2010
by treymd |
| Cheap Components (If you're willign to wait) |
5 |
5293 |
March 22, 2010
by Phrank916 |
| When powering an inverter, my LCD becomes blank |
32 |
6371 |
March 17, 2010
by mongo |
| Another adventure with usbasp ISP - No signal on MISO? |
3 |
5628 |
March 17, 2010
by Frozenlock |
| What is -VS? |
6 |
8688 |
March 17, 2010
by Ralphxyz |
| Free MIT lectures! |
1 |
6440 |
March 04, 2010
by treymd |
| Using MCU to connect two wires |
3 |
5525 |
March 03, 2010
by nrotstan |
| Why no Capacitors used on Oscillator? |
15 |
10272 |
March 02, 2010
by Chaosrider |
| Found part, but don't know if I can use it |
3 |
4952 |
March 02, 2010
by Solorbob |
| Deciphering power resistors |
11 |
5340 |
March 01, 2010
by BobaMosfet |
| Quick mosfet question -- grounding other battery? |
3 |
4724 |
March 01, 2010
by nrotstan |
| Understanding LEDs |
16 |
7929 |
March 01, 2010
by michaeldallas |
| What's the part I need? |
5 |
4834 |
February 27, 2010
by Hexorg |
| How to convert 6V rechargeable NiCd to 5V regulated to power NerdKit |
5 |
11867 |
February 23, 2010
by rajabalu21 |
| Too much power? |
14 |
5576 |
February 23, 2010
by BobaMosfet |
| 5v to 3v using nerdkit parts? |
16 |
6248 |
February 21, 2010
by peabo |
| Why is the crystal connected to GND in every schematics, but not in the NerdKit? |
7 |
6185 |
February 20, 2010
by BobaMosfet |
| Piezo over-voltage |
15 |
13689 |
February 18, 2010
by Rick_S |
| Serial port interface circuit |
2 |
5733 |
February 17, 2010
by mongo |
| OBDII project |
3 |
4791 |
February 17, 2010
by Mike |
| Voltage Divider, Do the resistors heat up? |
9 |
8393 |
February 16, 2010
by treymd |
| usbasp ISP Programmer - MCU getting HOT! |
17 |
7549 |
February 13, 2010
by BobaMosfet |
| Digital pots |
5 |
5024 |
January 31, 2010
by sepeters |
| Problem with power from 8.6V wallwort - Help! |
14 |
5345 |
January 25, 2010
by sepeters |
| YAWWT (Yet Another Wall Wart Thread) |
10 |
6225 |
January 23, 2010
by treymd |
| How to stop a flip flop counter from... hum.... counting? |
4 |
7627 |
January 19, 2010
by mongo |
| Anyone heard of this Budget Soldering Station? |
5 |
7767 |
January 15, 2010
by Phrank916 |
| Resistors and Ohms Law / Kirchoff's Laws |
2 |
5598 |
January 09, 2010
by Rick_S |
| Power a piezo with a ceramic resonator |
10 |
7361 |
January 08, 2010
by mrobbins |
| Using Piezzo Buzzer to produce Ultrasound? |
4 |
11168 |
January 02, 2010
by toric5 |
| Pin14 ..Malfuntion |
25 |
5966 |
January 01, 2010
by Farmerjoecoledge |
| Run from USB? |
3 |
5180 |
December 27, 2009
by jgauthier |
| Servo Signal Noise |
2 |
4737 |
December 24, 2009
by BobaMosfet |
| MOSFET Problem on Constant current source |
9 |
8113 |
December 21, 2009
by BobaMosfet |
| How to Buy a MultiMeter-- Lesson Learned |
8 |
11555 |
December 10, 2009
by georgio |
| Relays and transistors |
12 |
9553 |
December 09, 2009
by BobaMosfet |
| Continuity or just plain connect? |
16 |
9611 |
December 09, 2009
by Rick_S |
| IR Detector |
7 |
9126 |
November 23, 2009
by mrobbins |
| 14.7465 to 20.0000 mhz |
10 |
5796 |
November 19, 2009
by mikedoug |
| Debug with lcd |
6 |
5749 |
November 16, 2009
by Farmerjoecoledge |
| ATMega328p processor |
2 |
5226 |
November 15, 2009
by tech20 |
| Understanding output pin characteristics |
4 |
5119 |
November 13, 2009
by mrobbins |
| Schematics for LED Heart Project? |
12 |
7117 |
November 12, 2009
by mikedoug |
| Current draw observations - driving LEDs with PINs |
6 |
5403 |
November 07, 2009
by rusirius |
| How do you wire a transistor (2N7000 or 2N3904) |
7 |
49010 |
October 30, 2009
by BobaMosfet |
| DIY header unit |
2 |
5571 |
October 10, 2009
by rusirius |
| Thermostat Logging |
6 |
7233 |
October 09, 2009
by luke |
| Understanding transistors |
6 |
6924 |
October 08, 2009
by mikedoug |
| Power from USB: current limiter with an op-amp |
8 |
10898 |
October 07, 2009
by mikedoug |
| Currant booster |
3 |
4738 |
October 07, 2009
by Farmerjoecoledge |
| Witch two wires |
5 |
5724 |
September 11, 2009
by mrobbins |
| Difference between ATmega8 and ATmega168? |
4 |
13737 |
August 27, 2009
by hevans |
| Which LED? |
14 |
5485 |
August 10, 2009
by BobaMosfet |
| Evil battery polarity +/- understanding the basics |
7 |
6515 |
August 07, 2009
by mongo |
| pull up, pull down resistors |
7 |
17924 |
August 05, 2009
by wayward |
| Why do we need a resistor going from the contrast pin to the ground? |
8 |
11874 |
August 05, 2009
by BobaMosfet |
| Current vs Voltage on a circuit |
17 |
7762 |
August 05, 2009
by BobaMosfet |
| Power MOSFET - Understanding and headaches |
4 |
7150 |
July 07, 2009
by sector0 |
| Reset switch for circuit |
3 |
5394 |
June 27, 2009
by sector0 |
| Online circuit simulator/intuition builder |
2 |
32019 |
June 16, 2009
by TBNK |
| I don't understand the cap on the MC power supply |
12 |
6521 |
June 12, 2009
by luisgarciaalanis |
| what resistors to use when connecting a new IC |
5 |
5282 |
June 01, 2009
by luisgarciaalanis |
| wallwart safety? |
4 |
5433 |
May 31, 2009
by luisgarciaalanis |
| Tired of draining 9V batteries? Cheap and easy to set up Lab DC Power Supply |
2 |
5923 |
May 31, 2009
by luisgarciaalanis |
| Dimming LCD Problem |
6 |
5261 |
May 06, 2009
by paulip |
