| Thread |
Posts |
Views |
Last Post |
| mosfet control during start up |
5 |
5054 |
June 08, 2017
by BobaMosfet |
| Turn Vac on when tool turns on |
7 |
4092 |
April 12, 2016
by Ralphxyz |
| USBasp Help! |
3 |
2720 |
October 22, 2015
by sask55 |
| Would someone explain Proximity Sensor? |
19 |
4718 |
May 04, 2015
by mongo |
| Need to replace Wall Watt |
16 |
2033 |
May 02, 2015
by Ralphxyz |
| Connecting Mosfet |
10 |
2393 |
April 10, 2015
by Noter |
| My new 3D Printer |
44 |
16525 |
April 07, 2015
by Rick_S |
| AtMega 644 |
2 |
2627 |
September 06, 2014
by Rick_S |
| Switching between +5v and -5V |
2 |
1840 |
August 07, 2014
by Rick_S |
| Are there hobby printers for my microproccessor? |
4 |
2205 |
June 02, 2014
by JKITSON |
| Automated programming mode? |
9 |
2559 |
April 08, 2014
by Rick_S |
| Shuttering with the Nerdkit & piezo buzzer (Can't post in Support, gives error) |
5 |
2183 |
January 30, 2014
by BobaMosfet |
| Shuttering with the Nerdkit & piezo buzzer (Can't post in Support, gives error) |
1 |
2094 |
January 28, 2014
by lailai |
| What kind of error is this? |
4 |
2192 |
January 23, 2014
by Noter |
| How to double a DC voltage? |
20 |
7358 |
January 12, 2014
by JKITSON |
| Is the code the driver? |
2 |
1833 |
January 12, 2014
by Ralphxyz |
| Miniature headers |
6 |
2285 |
January 01, 2014
by Ralphxyz |
| BLDC |
8 |
2222 |
December 23, 2013
by esoderberg |
| I need help finding a terminal. |
17 |
2582 |
November 26, 2013
by Rick_S |
| GLCD SPI problems |
14 |
5433 |
November 10, 2013
by andyi |
| Moving on... |
7 |
2231 |
November 08, 2013
by Pr0ject |
| Power supply questions |
4 |
2771 |
October 31, 2013
by sask55 |
| OLED |
4 |
1925 |
October 29, 2013
by esoderberg |
| Thermocouple wiring?? |
19 |
9353 |
September 22, 2013
by sask55 |
| Opto Interrupter once again |
14 |
5026 |
September 19, 2013
by scootergarrett |
| FFC/FPC connection ideas? |
4 |
2071 |
September 10, 2013
by Ralphxyz |
| A3977 Stepper Motor Driver |
42 |
8262 |
September 02, 2013
by Ralphxyz |
| USB cable specifications |
7 |
2418 |
August 29, 2013
by Noter |
| Help with reading UART Stream on mac |
9 |
2450 |
August 27, 2013
by Affarram |
| XMEGA Breakout |
8 |
2633 |
August 26, 2013
by JKITSON |
| Can someone help me with LDOs? |
5 |
1941 |
August 21, 2013
by BobaMosfet |
| lower voltage of sensor output LM335 |
5 |
2458 |
August 20, 2013
by Osarus |
| TQFP ATmega 168 capacitors |
6 |
2477 |
August 01, 2013
by scootergarrett |
| Stepper Motor Programming |
154 |
7133 |
July 21, 2013
by sask55 |
| Low Voltage Level Translator That Fits the MCU and Breadboard |
63 |
10141 |
June 18, 2013
by Noter |
| Two Wrongs Make it Right |
3 |
1930 |
May 22, 2013
by meltbox360 |
| accurate time for a real time clock |
5 |
2358 |
April 08, 2013
by pcbolt |
| Using diode to drop voltage |
12 |
48362 |
March 27, 2013
by Ralphxyz |
| Cannot understand the pins |
3 |
1808 |
March 27, 2013
by oshjdf |
| Since it is kinda slow around here I thought I'd ask .... |
6 |
2146 |
March 15, 2013
by sask55 |
| What is the purpose of 1000 ohm resistor for LCD's pin 3? |
10 |
4051 |
March 14, 2013
by mongo |
| Current vs Voltage |
8 |
2839 |
March 14, 2013
by sask55 |
| Control LED Stripes with 2N7000 MOSFET |
3 |
2805 |
March 09, 2013
by lnino |
| Electric current |
2 |
1782 |
March 08, 2013
by Ralphxyz |
| How to power up Sim908 module? |
4 |
4583 |
March 07, 2013
by Ralphxyz |
| Limiting battery discharge? |
12 |
5194 |
March 03, 2013
by mongo |
| feeding a 7805 with 24VDC for <25mA output? |
11 |
4001 |
February 28, 2013
by BobaMosfet |
| Control electronic door opener |
15 |
2541 |
February 24, 2013
by lnino |
| Relay Question |
27 |
5371 |
February 19, 2013
by Noter |
| Rotary Encoder how to?? |
21 |
4661 |
February 15, 2013
by BobaMosfet |
| Unipolar Stepper motor with ULN2003A, |
4 |
2902 |
February 11, 2013
by Ralphxyz |
| Introductory circuit design books |
2 |
3093 |
January 30, 2013
by pcbolt |
| Anyone know how to program an 8052 MCU? |
8 |
2562 |
January 03, 2013
by BobaMosfet |
| Higher power supplies with ATMega168 (running higher voltage devices with lower powered ground) |
4 |
2386 |
December 30, 2012
by BobaMosfet |
| edX Free MIT online course |
4 |
2805 |
December 22, 2012
by pcbolt |
| handling microprocessor and static eletricity |
22 |
2358 |
December 18, 2012
by JKITSON |
| Voltage Divider (Resistors) |
9 |
3083 |
December 17, 2012
by GenHornet18 |
| iphone-controlled R/C car project |
2 |
1942 |
November 26, 2012
by JimFrederickson |
| Wire broke off in LCD pin |
6 |
2010 |
November 26, 2012
by gsjbjt |
| Where to buy individual oscillators |
8 |
2189 |
November 26, 2012
by Pew446 |
| Need help using a 5v relay to trip a 12v relay |
9 |
7237 |
November 18, 2012
by carlhako |
| SPI slave clock |
6 |
2472 |
October 27, 2012
by Ralphxyz |
| Flow of Electricity through this circuit |
8 |
2115 |
October 26, 2012
by RogerFL |
| Why pick a crystal frequency of 14.7456 MHz? |
16 |
20504 |
October 23, 2012
by Noter |
| NPN circuit connection quandry |
4 |
2636 |
September 24, 2012
by edb |
| Simple I/O circuit |
4 |
2163 |
September 23, 2012
by wadaltmon |
| Flow of Electricity through this circuit |
1 |
2009 |
September 21, 2012
by Davda |
| Flow of Electricity through this circuit |
1 |
1709 |
September 21, 2012
by Davda |
| LED - Common Anode 8 Segment Display |
13 |
3615 |
September 20, 2012
by pcbolt |
| Can I Power the ATmega168 with 3.3 V? |
4 |
2305 |
September 20, 2012
by karam |
| Measuring PWM Duty Cycle |
6 |
4247 |
September 13, 2012
by dan_engbers |
| Electronics simulation |
8 |
2855 |
August 31, 2012
by Chris100 |
| LED Sign Help - How to control words |
26 |
4355 |
August 27, 2012
by Rick_S |
| Help me on my learning path please :) |
4 |
2211 |
August 20, 2012
by rblalock |
| louder sound |
2 |
1995 |
August 18, 2012
by mongo |
| connector or cable for LCD display? |
4 |
2135 |
August 13, 2012
by missle3944 |
| Powering L.E.Ds |
5 |
2277 |
August 09, 2012
by BobaMosfet |
| Wires in U.K |
5 |
2373 |
August 08, 2012
by mikey6879 |
| Bluetooth Please HELP! |
3 |
2500 |
July 29, 2012
by Ralphxyz |
| Stepper Motor Motor Speed Control |
13 |
4411 |
July 25, 2012
by sask55 |
| Anything wrong with adding a large bypass capacitor? |
6 |
4869 |
July 25, 2012
by bretm |
| Stepper Motor Direction Control |
12 |
2706 |
July 21, 2012
by live4the1 |
| Using Usbasp for attiny25 |
36 |
18172 |
July 21, 2012
by lnino |
| um help |
6 |
2050 |
July 20, 2012
by Rick_S |
| Stepper Motor L298N/L297N controller |
3 |
2600 |
July 18, 2012
by Ralphxyz |
| help me |
11 |
2575 |
July 03, 2012
by Rick_S |
| Crystal Oscillator question |
2 |
2045 |
July 02, 2012
by pcbolt |
| This will lead to more questions, how to use 20 volt battery to power projects and motors? |
9 |
3032 |
June 24, 2012
by Ralphxyz |
| HELP |
3 |
1887 |
June 24, 2012
by Ralphxyz |
| Controlling Stepper Motors |
35 |
11617 |
June 21, 2012
by mcguinnessdr |
| Geomagnetic vectors with a magnetoresistive sensor? |
1 |
2023 |
June 19, 2012
by lcruz007 |
| PT100 temperature sensor reading |
1 |
3180 |
June 17, 2012
by RogerFL |
| Programmable current source |
6 |
3074 |
June 14, 2012
by JamesFysh |
| Increase range of an IR LED. |
4 |
3277 |
June 11, 2012
by mongo |
| HELP |
6 |
2173 |
June 11, 2012
by mikeduff76 |
| Running motor through the mircocontroller |
8 |
2449 |
June 09, 2012
by mongo |
| How can I detect the signal from a key fob? |
15 |
34751 |
May 24, 2012
by Ralphxyz |
| i need a code |
8 |
2592 |
May 15, 2012
by pcbolt |
| Clock Accuracy |
30 |
6143 |
May 14, 2012
by HexManiac |
| Relays and Controlling them |
9 |
2464 |
May 10, 2012
by sask55 |
| Using Internal 8 MHz Oscillator |
4 |
2797 |
May 09, 2012
by RogerFL |
| Powering your NerdKit |
7 |
2427 |
April 27, 2012
by Ralphxyz |
| output pin is 2.5v when low |
7 |
2283 |
April 27, 2012
by BobaMosfet |
| Lm317 vs lm317t |
2 |
4711 |
April 26, 2012
by BobaMosfet |
| nOOb looking for additional explanation |
6 |
2548 |
April 24, 2012
by pcbolt |
| Programs will not run |
6 |
2247 |
April 16, 2012
by E2MicroRobots |
| CE EMITTER_BIAS CONFIGURATION |
12 |
2727 |
April 10, 2012
by Ralphxyz |
| Anyone used a 2 x 20 LCD? Which one? |
10 |
2475 |
April 09, 2012
by Ralphxyz |
| Path Lights controller |
2 |
2150 |
April 04, 2012
by pcbolt |
| Frequency Response and stability, how do you determine if your system is stable |
7 |
2319 |
April 02, 2012
by Akeshish |
| Very fundamental problem of operating with out a ground?? |
11 |
2737 |
April 02, 2012
by sask55 |
| line-level output, regulator ICs and op-amps?? |
3 |
2507 |
April 01, 2012
by JamesFysh |
| Question on LCD screen |
5 |
2298 |
March 30, 2012
by billtaichi |
| Is this Capaciator Good |
4 |
2356 |
March 29, 2012
by mongo |
| Oscilloscopes (for the umpteenth time) |
5 |
3588 |
March 29, 2012
by mongo |
| Basic Electronics Tutorial to Complement Nerdkits? |
5 |
2963 |
March 26, 2012
by Ralphxyz |
| PIR motion sensor to trigger home wireless camera problems |
4 |
5946 |
March 23, 2012
by 6ofhalfdozen |
| Ground connector on power supplies?? |
3 |
2477 |
March 15, 2012
by Ralphxyz |
| Why TC negative connected to ground |
3 |
2844 |
March 15, 2012
by mongo |
| Digital servo issues! |
9 |
2688 |
March 15, 2012
by Rick_S |
| Brushless motor control |
16 |
3062 |
March 12, 2012
by hevans |
| Windows not detecting device |
3 |
2147 |
March 10, 2012
by hevans |
| Voltage throught MCU |
5 |
2159 |
March 05, 2012
by Ralphxyz |
| Ignition Coil Driver |
16 |
16380 |
March 02, 2012
by RevMoses |
| Rotary Encoder pinout (and other questions I am sure) |
8 |
8681 |
March 02, 2012
by Ralphxyz |
| Why do you pass a MIC Vout through a capacitor? |
12 |
10992 |
March 01, 2012
by hevans |
| Up and running... |
3 |
1941 |
March 01, 2012
by dvdsnyd |
| 9v to vcc survivable? |
5 |
2410 |
February 26, 2012
by RogerFL |
| Accurate AREF for accurate ADC voltage readings |
4 |
2768 |
February 26, 2012
by carlhako |
| Problem with code (2 inputs) |
12 |
2173 |
February 24, 2012
by Rick_S |
| programming lcd trubs |
7 |
2239 |
February 19, 2012
by raccoons |
| 17 super bright white LEDs at the same time...SAFE?! |
5 |
2895 |
February 18, 2012
by Rick_S |
| Oscilloscope |
15 |
3963 |
February 18, 2012
by Osarus |
| How far away can a LM34 be? |
16 |
7300 |
February 14, 2012
by dcarter777 |
| Need help understanding a relay schematic |
4 |
3441 |
February 14, 2012
by Ralphxyz |
| It's true, we forget... |
18 |
2431 |
February 12, 2012
by Farmerjoecoledge |
| Very Basic Batteries in a Series Question |
12 |
5741 |
February 09, 2012
by mongo |
| Data transmission |
3 |
2726 |
February 08, 2012
by amartinez |
| PowerLineCommunication(PLC) vs Wireless |
3 |
2794 |
February 05, 2012
by mongo |
| CAPACITIVE POWER SUPPLY |
6 |
3921 |
February 04, 2012
by met_fredrik |
| ADC reads fluctuating voltage when nothing is connected! |
2 |
2259 |
February 03, 2012
by BobaMosfet |
| connencting two ics to port |
3 |
1949 |
January 31, 2012
by tchilzer2 |
| H bridge questions |
6 |
2586 |
January 27, 2012
by tchilzer2 |
| Voltage Regulators and Efficiency... |
3 |
2480 |
January 24, 2012
by JimFrederickson |
| Voltage Drop when LEDs Flash |
8 |
2698 |
January 23, 2012
by Rocket_Man_Jeff |
| LED Array - Wall power problems |
14 |
2938 |
January 19, 2012
by sask55 |
| How to measure floating (isolated) high DC voltage? |
5 |
5399 |
January 17, 2012
by jfbrink |
| Mysteries of Capaciators in Reverse |
9 |
2669 |
January 15, 2012
by Rick_S |
| Source of power? |
19 |
2630 |
January 13, 2012
by mongo |
| symbol defined please? |
4 |
2575 |
January 13, 2012
by sonicgadgets |
| Best zero cross detection IC |
14 |
13659 |
January 07, 2012
by met_fredrik |
| How hot is too hot for the voltage regulator |
3 |
2222 |
January 06, 2012
by boxvic |
| Basic LED circuit properties |
8 |
2594 |
January 06, 2012
by boxvic |
| Getting Started |
3 |
2281 |
January 05, 2012
by Stretch |
| Source of randomness for the hardware RNG |
20 |
3173 |
January 02, 2012
by bodangly |
| SMD reflow |
16 |
3326 |
December 27, 2011
by boxvic |
| kirchhoff's voltage law... |
3 |
2405 |
December 25, 2011
by jbolfiil |
| Phase Shifter or time delay circuit? |
7 |
2975 |
December 23, 2011
by BobaMosfet |
| Potentiometer |
8 |
3018 |
December 23, 2011
by huzbum |
| Fun with Op-Amps |
3 |
3909 |
December 22, 2011
by treymd |
| Do I need an H-Bridge? |
14 |
2831 |
December 19, 2011
by n1cl3 |
| Need Diode Data Sheets |
2 |
2865 |
December 07, 2011
by BobaMosfet |
| Odessy of the minds |
5 |
2697 |
December 05, 2011
by BobaMosfet |
| Having trouble uploading my program keep getting this error: Any ideas anyone. Thanks |
2 |
2099 |
November 27, 2011
by sazD |
| Initial Load |
2 |
2633 |
November 27, 2011
by missle3944 |
| Using pushbuttons to increment position of servo |
4 |
2935 |
November 23, 2011
by SpaceGhost |
| Yellow USB wire problem |
15 |
3862 |
November 22, 2011
by Ralphxyz |
| Speakers with LEDs that light with the music |
4 |
2779 |
November 14, 2011
by mongo |
| Strange behaviour with a DC motor |
18 |
6552 |
November 10, 2011
by jfbrink |
| Servo Squitter Project |
13 |
2512 |
November 09, 2011
by Heed |
| how do i run a program |
4 |
2102 |
November 08, 2011
by Heed |
| Help!!! my grades are in jeopordy |
3 |
2247 |
November 07, 2011
by Heed |
| Motor control question |
2 |
2147 |
November 04, 2011
by hevans |
| Help driving a high voltage Piezo |
6 |
5858 |
November 02, 2011
by buffetrand |
| 9V transformer more like ~15V |
2 |
2350 |
October 31, 2011
by hevans |
| Tick Tock Clock question about which pins and long load times from DASA. |
1 |
2355 |
October 25, 2011
by apphilosophy |
| Why is reversing polarity a bad thing? |
26 |
69468 |
October 24, 2011
by glendon |
| Measuring Capacitance |
9 |
3654 |
October 24, 2011
by Ralphxyz |
| 9 VDC 1000mA to much? |
4 |
2534 |
October 21, 2011
by mongo |
| Hardware/software oscilloscope? |
7 |
3611 |
October 19, 2011
by cyberion |
| R-2R ladder using random crap resistors |
25 |
14092 |
October 16, 2011
by sask55 |
| RxD / TxD Questions |
10 |
4689 |
October 13, 2011
by Twarter369 |
| Basic Electrical Toggle Switch question.. |
5 |
2569 |
October 07, 2011
by scottmc94 |
| Piezo Buzzer - help |
6 |
2392 |
October 03, 2011
by scottmc94 |
| Program Upload Error with initialload |
17 |
2146 |
September 30, 2011
by nerdgirl |
| I'm Curious About The Breadboard |
2 |
2279 |
September 27, 2011
by BobaMosfet |
| Any games for Learning Electronics? |
12 |
8048 |
September 21, 2011
by sask55 |
| Help re-purposing A Palm M100 Portable Keyboard. |
3 |
3630 |
September 18, 2011
by Twarter369 |
| I just bought a Oscilloscope!! |
57 |
20442 |
September 16, 2011
by dgikuljot |
| Digital Multimeter will not show resistance! |
12 |
6978 |
September 16, 2011
by bretm |
| Something fast and with a lot of memory... |
5 |
2144 |
September 16, 2011
by 6ofhalfdozen |
| 595 Shift Array, BC337 Transistor and Solenoid |
9 |
5348 |
September 14, 2011
by BobaMosfet |
| 4 Transistor H-Bridge Fail |
46 |
8569 |
September 10, 2011
by bretm |
| Nerdkit/Arduino with EL wire |
34 |
6279 |
September 10, 2011
by Ralphxyz |
| Question about frequency and duty cycles on a multimeter |
9 |
2849 |
September 01, 2011
by BobaMosfet |
| Dim LED |
3 |
2177 |
August 23, 2011
by Rocket_Man_Jeff |
| Embedding Multi-Core Processors |
17 |
2610 |
August 23, 2011
by Twarter369 |
| Easy Transistor Question |
4 |
2981 |
August 20, 2011
by jimmyw404 |
| Daisy chaining MC74MC595 Shift Registers |
13 |
4148 |
August 18, 2011
by Ralphxyz |
| Building a coil?? |
12 |
4141 |
August 12, 2011
by Ralphxyz |
| Programming the micro-controller |
9 |
2508 |
July 26, 2011
by Rick_S |
| Advice needed for further projects with my nerdkit |
3 |
2237 |
July 22, 2011
by codenamejupiterx |
| more questions about tempsensor.c code |
4 |
1949 |
July 22, 2011
by codenamejupiterx |
| tempsensor.c code question |
3 |
2007 |
July 22, 2011
by codenamejupiterx |
| Which way does electricity flow? Positive-to-Negative or Vice Versa? |
5 |
19549 |
July 22, 2011
by rboggs10 |
| Converting input signal for ADC, impedance matching? |
7 |
3127 |
July 20, 2011
by BobaMosfet |
| my lcd went blank except a little line that looks like a cursor |
2 |
2313 |
July 20, 2011
by codenamejupiterx |
| Temperature project unclear explanation of error in uncompiled code |
5 |
2395 |
July 20, 2011
by codenamejupiterx |
| make file errors on initialload.c |
6 |
2408 |
July 17, 2011
by Ralphxyz |
| Error: "Maybe it isn't a butterfly/AVR109 but a AVR910 device?" |
3 |
4231 |
July 17, 2011
by codenamejupiterx |
| the make file cant locate the libnerdkits |
3 |
2150 |
July 17, 2011
by codenamejupiterx |
| avr macpack |
3 |
2314 |
July 16, 2011
by codenamejupiterx |
| acd with 2 inputs? |
18 |
2419 |
July 14, 2011
by Ralphxyz |
| Electro-magnetism. Concept check. |
14 |
2405 |
July 13, 2011
by BobaMosfet |
| Battery clip wires |
3 |
2163 |
July 10, 2011
by codenamejupiterx |
| Electronics advice needed |
3 |
2017 |
July 10, 2011
by codenamejupiterx |
| I cant get my lcd to work |
5 |
2274 |
July 10, 2011
by codenamejupiterx |
| 2-ROW LCD Only Displaying 2 Rows of 8 dark blocks.... |
3 |
2490 |
July 10, 2011
by gcharris |
| Help Please **** I can only use a 9v battrey sent by Nerdkits |
35 |
2813 |
July 03, 2011
by wintersdb |
| Switching Ground with a transistor |
12 |
14667 |
June 28, 2011
by dgikuljot |
| Powering I2C remote device? |
3 |
2471 |
June 27, 2011
by Ralphxyz |
| rechargeable battery for project |
2 |
2324 |
June 23, 2011
by BobaMosfet |
| TTL ULN2038 Question |
40 |
4201 |
June 17, 2011
by Rick_S |
| Circuit board for monophonic signal generator |
1 |
2700 |
June 15, 2011
by kayrock |
| 4 Channel Voltage and Current Monitor |
3 |
2672 |
June 15, 2011
by gcharris |
| "-U": The system could not find the file specified ERROR |
6 |
2561 |
June 08, 2011
by pgdsmca |
| LCD Only showing 2 black Lines ????? |
7 |
2634 |
June 06, 2011
by mja |
| A couple of questions |
3 |
2270 |
June 06, 2011
by Ralphxyz |
| How much should I strip? |
3 |
2057 |
June 01, 2011
by mongo |
| How do I interface a Parallel-In Serial Out Shift Register with my microcontroller? |
8 |
2724 |
June 01, 2011
by hevans |
| Motor Control/MCU power bus |
5 |
2350 |
May 30, 2011
by esoderberg |
| How do I use two Serial or Parallel-in/serial out shift registers together? |
2 |
2606 |
May 29, 2011
by Rick_S |
| Digital Input Question |
4 |
2442 |
May 28, 2011
by frankdwest |
| PCB arrived |
20 |
2393 |
May 25, 2011
by Ralphxyz |
| Save state data to EEPROM with power cutoff capacitor value? |
4 |
2944 |
May 24, 2011
by gcharris |
| Calculating bypass capacitor |
6 |
16603 |
May 19, 2011
by Ralphxyz |
| What shift register should I buy? |
4 |
2976 |
May 09, 2011
by Noter |
| IR current |
6 |
2683 |
May 05, 2011
by missle3944 |
| Turning on COmputer without Switch |
39 |
3404 |
May 04, 2011
by hariharan |
| Heat sensors |
21 |
3601 |
May 04, 2011
by Hexorg |
| error 1 |
2 |
2260 |
May 02, 2011
by hevans |
| Transistor vs mosfet |
13 |
9874 |
May 01, 2011
by Noter |
| PCB trace width calculator |
3 |
3651 |
April 24, 2011
by esoderberg |
| OLED display |
10 |
2950 |
April 23, 2011
by Rick_S |
| Power Supplies |
17 |
3975 |
April 22, 2011
by BobBolinger |
| LCD & battery&USB |
4 |
2318 |
April 22, 2011
by Ralphxyz |
| Amperage Multiplyer |
6 |
2770 |
April 21, 2011
by Rick_S |
| ADC Theremin Help... |
1 |
2178 |
April 20, 2011
by jasongillikin |
| RF and oscoliscope |
2 |
2823 |
April 19, 2011
by mongo |
| Connecting to external control voltages |
4 |
2468 |
April 19, 2011
by bretm |
| IR current question |
7 |
2435 |
April 18, 2011
by BobaMosfet |
| What is the purpose of the resistor in this power supply? |
4 |
3026 |
April 17, 2011
by rajabalu21 |
| Not meeting input Voltage Threshold, amplify? and Do I need a buffer? (Button input, LED output) |
14 |
2992 |
April 14, 2011
by bretm |
| USB cable issues (maybe fried) |
7 |
2744 |
April 10, 2011
by uml_12 |
| Basic projects |
3 |
2406 |
April 09, 2011
by mongo |
| REFLOW oven |
22 |
4940 |
April 07, 2011
by Rick_S |
| Why 5 volts is most widely used? |
10 |
9768 |
April 07, 2011
by bretm |
| unexpected MCU rebooting |
82 |
6697 |
April 05, 2011
by sask55 |
| REFLOW Soldering |
3 |
3070 |
April 05, 2011
by Ralphxyz |
| Setting baudrate for bluetooth connectivity |
1 |
2642 |
March 31, 2011
by AbhishekBhat |
| Oscilation circuits |
8 |
4697 |
March 30, 2011
by bretm |
| Black Display on LCD |
6 |
2696 |
March 28, 2011
by Druidman |
| 32kHz clock |
2 |
2388 |
March 28, 2011
by Rick_S |
| Debouncing and External Interrupts |
9 |
7691 |
March 27, 2011
by Mujda |
| Geiger Counter Schematic Help |
3 |
7037 |
March 18, 2011
by mongo |
| Thermocouples, relays, and fun!!! |
12 |
4170 |
March 16, 2011
by mongo |
| LCD problem |
3 |
2656 |
March 08, 2011
by Ralphxyz |
| How do I determine the throw characteristics of a Relay |
8 |
3262 |
March 08, 2011
by bretm |
| ATMega168 Microcontroller simple relay with timer examIple |
3 |
3401 |
March 01, 2011
by Rick_S |
| Why does my LED light if i so much as get near the circuit |
3 |
2433 |
February 26, 2011
by nckomodo |
| Using a 555 IC instead of a Crystal Oscillator? |
6 |
4546 |
February 26, 2011
by Ralphxyz |
| Pushbutton on off code |
3 |
3252 |
February 26, 2011
by amartinez |
| Why does my led light without the battery? |
2 |
3326 |
February 26, 2011
by hevans |
| 24 volt DC to 12 volt DC |
6 |
9196 |
February 25, 2011
by JKITSON |
| How to Switch a Solenoid? |
11 |
6073 |
February 23, 2011
by Ralphxyz |
| Farads and Capacitors |
8 |
3787 |
February 23, 2011
by Ralphxyz |
| How much to switch a relay? |
3 |
6736 |
February 19, 2011
by Lusitania |
| My first Impression |
6 |
2731 |
February 16, 2011
by devinsbusiness |
| Understanding battery life |
3 |
3864 |
February 16, 2011
by devinsbusiness |
| Power Supply for LED's |
4 |
3601 |
February 13, 2011
by sask55 |
| Using Devices With Different Voltages |
11 |
3235 |
February 05, 2011
by BobaMosfet |
| High voltage lines |
26 |
4523 |
February 02, 2011
by mongo |
| USB |
3 |
2441 |
February 02, 2011
by Jalex |
| Ultrasonic thickness gauge with the NerdKit; interference form capacitance? |
12 |
3279 |
February 02, 2011
by Jalex |
| Alternating LED circuit |
4 |
3142 |
February 02, 2011
by Rick_S |
| Powering a Stepper Motor |
5 |
4141 |
January 31, 2011
by il1019 |
| Affordable oscilloscopes |
43 |
10831 |
January 27, 2011
by BStory |
| "And"gate unfinished thought |
2 |
2341 |
January 27, 2011
by Hexorg |
| replace MCU? |
30 |
6946 |
January 26, 2011
by Jalex |
| Using a thermometer with the nerdkits microcontroller. |
17 |
3057 |
January 25, 2011
by Ralphxyz |
| Multimeter! |
12 |
4866 |
January 25, 2011
by Jalex |
| Generate a steady DC level from PWM signal |
9 |
3814 |
January 25, 2011
by Jalex |
| My LED Cube so far |
25 |
7963 |
January 24, 2011
by Keyster |
| what is a butterfly in hardwaring |
3 |
3700 |
January 22, 2011
by Rick_S |
| USing Calculator as Keypad |
5 |
2977 |
January 18, 2011
by dgikuljot |
| Counting |
5 |
2237 |
January 18, 2011
by Jalex |
| How do I calculate the cutoff frequency...? |
3 |
6446 |
January 17, 2011
by bretm |
| Programming |
5 |
3089 |
January 14, 2011
by Ralphxyz |
| Induction loop actuator |
7 |
3424 |
January 11, 2011
by Yourself |
| Begining |
7 |
3077 |
January 09, 2011
by Jalex |
| Is Single-bit Memory Cell Diagram on Pg 14 Correct? |
6 |
3805 |
January 09, 2011
by pacnwdude |
| uninterrupted power supply for NerdKit project |
4 |
3279 |
January 09, 2011
by mrobbins |
| RFB12B ... what are all this terms? >_< |
5 |
2535 |
January 09, 2011
by mrobbins |
| UART operating at 3.3V |
1 |
2908 |
January 06, 2011
by Mujda |
| Data input voltage |
6 |
3190 |
January 03, 2011
by Rick_S |
| MOSFET Question |
7 |
3157 |
December 31, 2010
by Keyster |
| Transistor as a switch |
5 |
3032 |
December 29, 2010
by Hexorg |
| Resistors |
5 |
3416 |
December 28, 2010
by georgio |
| Problem with NPN Phototransistor |
16 |
7941 |
December 28, 2010
by Ralphxyz |
| Problem with Voltage Regulator? |
14 |
3243 |
December 28, 2010
by BobaMosfet |
| Relay ratings |
2 |
2841 |
December 24, 2010
by mongo |
| Do LEDs need a series resistor to limit the current? |
27 |
16568 |
December 19, 2010
by mongo |
| Safe, Easy and Inexpensive way to Control AC Power |
3 |
2604 |
December 17, 2010
by mongo |
| Power Rectifier |
7 |
2991 |
December 15, 2010
by Hexorg |
| Limitation of a battery on the NerdKit |
18 |
4567 |
December 14, 2010
by danuke |
| This a decent oscilloscope? |
8 |
3133 |
December 14, 2010
by danuke |
| Do resistors in series really add up? |
8 |
4194 |
December 14, 2010
by danuke |
| Falstad circuit emulator in Java |
1 |
3720 |
December 09, 2010
by bretm |
| L293 H-Bridge |
15 |
4150 |
December 05, 2010
by devinsbusiness |
| Spark when using a flyback diode |
3 |
3916 |
December 04, 2010
by Wheresmind |
| INA118 -- Instrumentation Amplifier |
8 |
4390 |
December 02, 2010
by BobaMosfet |
| angular position sensors and multiplexing |
9 |
3630 |
November 29, 2010
by d3adl0ck3 |
| Solar cells in parallell, but no additional amperage |
11 |
4176 |
November 24, 2010
by BobaMosfet |
| Op-amp not working |
6 |
4348 |
November 24, 2010
by BobaMosfet |
| Python questions |
4 |
3639 |
November 21, 2010
by tkopriva |
| CE Amp design |
5 |
2819 |
November 12, 2010
by BobaMosfet |
| Is it possible to re-use parts from household appliances? |
5 |
3015 |
November 05, 2010
by mongo |
| Confirming MCU clock is functioning |
8 |
2836 |
November 05, 2010
by Mujda |
| PC4 not working?! |
8 |
2529 |
November 04, 2010
by hapshetsut |
| Amplifiers |
4 |
2756 |
October 30, 2010
by Ralphxyz |
| supplying power and controlling 12V motors/fans |
3 |
3529 |
October 12, 2010
by JerseyGun |
| Transistors Versus Diodes |
4 |
3550 |
October 04, 2010
by Scythium |
| radio interference from NerdKit |
11 |
2651 |
September 27, 2010
by Rob56 |
| USB cable and Bluetooth dongle ... |
9 |
6966 |
September 14, 2010
by Ralphxyz |
| solar project with light sensors |
7 |
3197 |
September 11, 2010
by akajester |
| QFP and dreadboard |
2 |
3060 |
September 02, 2010
by bretm |
| Getting power to the spinning part... |
5 |
3156 |
August 31, 2010
by Hexorg |
| Need help with electronics using a op-amp |
21 |
9399 |
August 30, 2010
by Ralphxyz |
| morse code decoder |
2 |
3340 |
August 26, 2010
by jonathan_m |
| Connecting to Computer |
3 |
3125 |
August 25, 2010
by awesome |
| 555 astable on breadboard |
12 |
4663 |
August 22, 2010
by mongo |
| Digital Sound Recording System Need Help!! |
1 |
2754 |
August 20, 2010
by xc2rx |
| Use 4 digit LED display using fewest possible outputs |
2 |
3174 |
August 19, 2010
by hevans |
| mosfet |
3 |
2646 |
August 13, 2010
by hevans |
| Good material on learning electronics. |
8 |
2987 |
August 11, 2010
by TexanBackpacker |
| MCU Clock Implementation |
2 |
2538 |
August 06, 2010
by Rick_S |
| Servo causes MCU to reset |
4 |
3672 |
August 02, 2010
by mrobbins |
| More batteries = more voltage? |
3 |
4133 |
July 23, 2010
by mongo |
| Building a motor driver/ESC for AC motor. |
10 |
6891 |
July 09, 2010
by Ralphxyz |
| Using LM741 amp in the Piezoelectric Sound Meter Project |
7 |
4402 |
July 02, 2010
by mongo |
| Electro Cardio Gram |
4 |
3467 |
June 21, 2010
by Ralphxyz |
| How do I read very low voltages with the Nerdkit please? (0 to 20.0 mV) |
3 |
2551 |
June 12, 2010
by Wobbler |
| Voltage Regulator |
20 |
4054 |
June 10, 2010
by Ralphxyz |
| Converting Battery power to Wall Plug-in... |
2 |
3803 |
June 09, 2010
by mongo |
| Bipolar and MOSFET transistors |
3 |
4190 |
June 09, 2010
by CyberGod |
| high side mosfet led multiplexing |
5 |
3987 |
June 07, 2010
by gnkarn |
| tempsensor, LM34DZ, specs. |
4 |
3207 |
June 07, 2010
by BobaMosfet |
| Some questions (temp sensor + button) |
4 |
2574 |
June 06, 2010
by Kafke |
| TSSOP IC! |
4 |
3039 |
June 03, 2010
by mrobbins |
| AVcc |
2 |
3492 |
May 31, 2010
by hevans |
| Serial Comm. vs. Clock frequency |
2 |
2681 |
May 31, 2010
by hevans |
| Cable Driver |
2 |
2474 |
May 31, 2010
by mongo |
| Best 9V adapter to use |
2 |
2803 |
May 28, 2010
by mongo |
| Unidirectional microphones |
5 |
3113 |
May 27, 2010
by mongo |
| Servo question |
3 |
2654 |
May 27, 2010
by Rick_S |
| Understanding the clock rate and the crystal |
4 |
3119 |
May 27, 2010
by hevans |
| Generic 120VAC adapters (transformers) |
7 |
3071 |
May 27, 2010
by DavidinLA |
| p-channel mosfet not turning off. |
3 |
4312 |
May 23, 2010
by gnkarn |
| Getting my head around MOSFET's |
9 |
7362 |
May 21, 2010
by hevans |
| Chinese Solenoid |
15 |
2967 |
May 10, 2010
by treymd |
| avrisp mkii circuit |
4 |
4269 |
May 09, 2010
by BobaMosfet |
| 4 to 16 decoder |
4 |
2715 |
May 09, 2010
by mongo |
| Powering Nerdkit using Super Capacitor |
5 |
7207 |
May 07, 2010
by rajabalu21 |
| Simple Power Switch |
6 |
2697 |
May 05, 2010
by avicell |
| I can haz speed! |
3 |
2880 |
April 27, 2010
by Hexorg |
| LCD backlight control via MCU |
5 |
4287 |
April 27, 2010
by mjswan |
| Temperature sensor and buzzer |
2 |
3448 |
April 21, 2010
by bretm |
| Help with choosing the right resistor |
10 |
4323 |
April 18, 2010
by Farmerjoecoledge |
| Electric field in a resistor |
6 |
6245 |
April 15, 2010
by bretm |
| Resistor |
4 |
2443 |
April 15, 2010
by mongo |
| MCU digital input pins |
3 |
2393 |
April 15, 2010
by CyberGod |
| The Complete Electronics Guide |
1 |
2853 |
April 09, 2010
by Shanytc |
| usbasp ISP Programmer |
7 |
8360 |
April 04, 2010
by ese |
| Fun with capacitors! (And a question or 2) |
4 |
4638 |
March 28, 2010
by carlhako |
| Laptop ground safety question |
3 |
2934 |
March 27, 2010
by ese |
| LM34 R-C Damper |
5 |
3493 |
March 24, 2010
by BobaMosfet |
| NerdKits & USB |
5 |
3005 |
March 23, 2010
by treymd |
| Jumpers/headers on the cheap |
1 |
2557 |
March 23, 2010
by treymd |
| Stepper Motor - Stepping Stone |
19 |
4458 |
March 23, 2010
by ese |
| constant system reset |
3 |
2442 |
March 23, 2010
by treymd |
| Cheap Components (If you're willign to wait) |
5 |
2974 |
March 22, 2010
by Phrank916 |
| When powering an inverter, my LCD becomes blank |
32 |
3731 |
March 17, 2010
by mongo |
| Another adventure with usbasp ISP - No signal on MISO? |
3 |
3418 |
March 17, 2010
by Frozenlock |
| What is -VS? |
6 |
4908 |
March 17, 2010
by Ralphxyz |
| Free MIT lectures! |
1 |
4388 |
March 04, 2010
by treymd |
| Using MCU to connect two wires |
3 |
3022 |
March 03, 2010
by nrotstan |
| Why no Capacitors used on Oscillator? |
15 |
6902 |
March 02, 2010
by Chaosrider |
| Found part, but don't know if I can use it |
3 |
2699 |
March 02, 2010
by Solorbob |
| Deciphering power resistors |
11 |
3054 |
March 01, 2010
by BobaMosfet |
| Quick mosfet question -- grounding other battery? |
3 |
2650 |
March 01, 2010
by nrotstan |
| Understanding LEDs |
16 |
4579 |
March 01, 2010
by michaeldallas |
| What's the part I need? |
5 |
2723 |
February 27, 2010
by Hexorg |
| How to convert 6V rechargeable NiCd to 5V regulated to power NerdKit |
5 |
9293 |
February 23, 2010
by rajabalu21 |
| Too much power? |
14 |
3502 |
February 23, 2010
by BobaMosfet |
| 5v to 3v using nerdkit parts? |
16 |
4025 |
February 21, 2010
by peabo |
| Why is the crystal connected to GND in every schematics, but not in the NerdKit? |
7 |
3445 |
February 20, 2010
by BobaMosfet |
| Piezo over-voltage |
15 |
9713 |
February 18, 2010
by Rick_S |
| Serial port interface circuit |
2 |
3584 |
February 17, 2010
by mongo |
| OBDII project |
3 |
2740 |
February 17, 2010
by Mike |
| Voltage Divider, Do the resistors heat up? |
9 |
5090 |
February 16, 2010
by treymd |
| usbasp ISP Programmer - MCU getting HOT! |
17 |
4968 |
February 13, 2010
by BobaMosfet |
| Digital pots |
5 |
2965 |
January 31, 2010
by sepeters |
| Problem with power from 8.6V wallwort - Help! |
14 |
3092 |
January 25, 2010
by sepeters |
| YAWWT (Yet Another Wall Wart Thread) |
10 |
4075 |
January 23, 2010
by treymd |
| How to stop a flip flop counter from... hum.... counting? |
4 |
4215 |
January 19, 2010
by mongo |
| Anyone heard of this Budget Soldering Station? |
5 |
5181 |
January 15, 2010
by Phrank916 |
| Resistors and Ohms Law / Kirchoff's Laws |
2 |
3093 |
January 09, 2010
by Rick_S |
| Power a piezo with a ceramic resonator |
10 |
4908 |
January 08, 2010
by mrobbins |
| Using Piezzo Buzzer to produce Ultrasound? |
4 |
7666 |
January 02, 2010
by toric5 |
| Pin14 ..Malfuntion |
25 |
3812 |
January 01, 2010
by Farmerjoecoledge |
| Run from USB? |
3 |
3065 |
December 27, 2009
by jgauthier |
| Servo Signal Noise |
2 |
2602 |
December 24, 2009
by BobaMosfet |
| MOSFET Problem on Constant current source |
9 |
5270 |
December 21, 2009
by BobaMosfet |
| How to Buy a MultiMeter-- Lesson Learned |
8 |
9253 |
December 10, 2009
by georgio |
| Relays and transistors |
12 |
7159 |
December 09, 2009
by BobaMosfet |
| Continuity or just plain connect? |
16 |
6231 |
December 09, 2009
by Rick_S |
| IR Detector |
7 |
5291 |
November 23, 2009
by mrobbins |
| 14.7465 to 20.0000 mhz |
10 |
3568 |
November 19, 2009
by mikedoug |
| Debug with lcd |
6 |
3634 |
November 16, 2009
by Farmerjoecoledge |
| ATMega328p processor |
2 |
3156 |
November 15, 2009
by tech20 |
| Understanding output pin characteristics |
4 |
2953 |
November 13, 2009
by mrobbins |
| Schematics for LED Heart Project? |
12 |
4708 |
November 12, 2009
by mikedoug |
| Current draw observations - driving LEDs with PINs |
6 |
3189 |
November 07, 2009
by rusirius |
| How do you wire a transistor (2N7000 or 2N3904) |
7 |
42954 |
October 30, 2009
by BobaMosfet |
| DIY header unit |
2 |
3503 |
October 10, 2009
by rusirius |
| Thermostat Logging |
6 |
4539 |
October 09, 2009
by luke |
| Understanding transistors |
6 |
4642 |
October 08, 2009
by mikedoug |
| Power from USB: current limiter with an op-amp |
8 |
8119 |
October 07, 2009
by mikedoug |
| Currant booster |
3 |
2574 |
October 07, 2009
by Farmerjoecoledge |
| Witch two wires |
5 |
3638 |
September 11, 2009
by mrobbins |
| Difference between ATmega8 and ATmega168? |
4 |
9891 |
August 27, 2009
by hevans |
| Which LED? |
14 |
3347 |
August 10, 2009
by BobaMosfet |
| Evil battery polarity +/- understanding the basics |
7 |
4214 |
August 07, 2009
by mongo |
| pull up, pull down resistors |
7 |
15073 |
August 05, 2009
by wayward |
| Why do we need a resistor going from the contrast pin to the ground? |
8 |
8462 |
August 05, 2009
by BobaMosfet |
| Current vs Voltage on a circuit |
17 |
5160 |
August 05, 2009
by BobaMosfet |
| Power MOSFET - Understanding and headaches |
4 |
4711 |
July 07, 2009
by sector0 |
| Reset switch for circuit |
3 |
3204 |
June 27, 2009
by sector0 |
| Online circuit simulator/intuition builder |
2 |
27665 |
June 16, 2009
by TBNK |
| I don't understand the cap on the MC power supply |
12 |
3731 |
June 12, 2009
by luisgarciaalanis |
| what resistors to use when connecting a new IC |
5 |
3189 |
June 01, 2009
by luisgarciaalanis |
| wallwart safety? |
4 |
3275 |
May 31, 2009
by luisgarciaalanis |
| Tired of draining 9V batteries? Cheap and easy to set up Lab DC Power Supply |
2 |
3866 |
May 31, 2009
by luisgarciaalanis |
| Dimming LCD Problem |
6 |
3129 |
May 06, 2009
by paulip |
