Electronic Projects Design/Ideas

3,408 topics in this forum

1. Dry Box Battery Charger

   By Guest adiamant13, February 7, 2015
   • 3 replies
   • 1.7k views
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   • Hero999
   • February 10, 2015

2. 2:1 stereo mixer/ ch1 mutes channel 2Hello

   By Guest bjam03, January 26, 2015
   • 1 reply
   • 1.3k views
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   • audioguru
   • January 27, 2015

3. Mini HD Video Recorder

   By Guest jtroutt19, January 21, 2015
   • 6 replies
   • 2.3k views
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   • Guest
   • January 23, 2015

4. Light data transmissions

   By Guest Bern1937, January 9, 2015
   • 1 reply
   • 1.5k views
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   • audioguru
   • January 9, 2015

5. How to build mega cheap Mp3 players for Alzheimer's music therapy?

   By Guest noelmoore_1, January 7, 2015
   • 1 reply
   • 1.3k views
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   • Guest
   • January 7, 2015

6. Motorcycle Charging Light using LM393 Comparator

   By Guest Ben1974, January 7, 2015
   • 0 replies
   • 1.3k views
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   • Guest
   • January 7, 2015

7. Running a 555 based timer with a SMPS power supply

   By Guest archat68, December 28, 2014
   • 3 replies
   • 2.6k views
   • 
   • Hero999
   • December 28, 2014

8. Can someone identify what these diodes are for?

   By Guest liquibyte, December 20, 2014
   • 1 reply
   • 1.5k views
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   • Hero999
   • December 20, 2014

9. stepper motor output waveform

   By hubble, December 19, 2014
   • 3 replies
   • 1.7k views
   • 
   • Hero999
   • December 20, 2014

10. Dual 1-15V± tracking

    By Guest liquibyte, December 18, 2014
    • 2 replies
    • 2.2k views
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    • Guest
    • December 20, 2014

11. Audio Crossover light controller circuit

    By Guest davelong40, December 17, 2014
    • 1 reply
    • 1.3k views
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    • audioguru
    • December 18, 2014

12. Basic electronic load

    By Guest liquibyte, December 14, 2014
    • 0 replies
    • 1.3k views
    • 
    • Guest
    • December 14, 2014

13. Frank Huges transistor tester

    By Guest kseastrand, December 13, 2014
    • 6 replies
    • 3.2k views
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    • Guest
    • December 23, 2014

14. New Power Supply II

    By redwire, December 12, 2014
    • 19 replies
    • 6.5k views
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    • redwire
    • December 22, 2014

15. Power Designs 2020B concept build idea

    By Guest liquibyte, December 8, 2014
    • 1 reply
    • 1.6k views
    • 
    • Hero999
    • December 8, 2014

16. I have a problem form Amplifier voltage divide

    By Guest mourad3d, November 14, 2014
    • 14 replies
    • 3.1k views
    • 
    • Guest
    • November 17, 2014

17. tda7297 pulsing output

    By abador, November 11, 2014
    • 3 replies
    • 2.2k views
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    • Guest
    • November 14, 2014

18. Advice for starting HS students on Robotics

    By Guest Cornelius Ejimofor, November 10, 2014
    • 0 replies
    • 1.3k views
    • 
    • Guest
    • November 10, 2014

19. computer power supply

    By Kevin Weddle, November 8, 2014
    • 1 reply
    • 1.6k views
    • 
    • Kevin Weddle
    • November 9, 2014

20. My first project - A simple regulated power supply 30V 1 2

    By Guest Jaxelo, November 6, 2014
    • 27 replies
    • 11k views
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    • Guest
    • December 6, 2014

21. How to read PC's I/O (port 80h) port from PCI BUS with Arduino?

    By Guest spark2k06, November 3, 2014
    • 0 replies
    • 2.4k views
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    • Guest
    • November 3, 2014

22. Can I use a common ground

    By Guest nzdavo, October 28, 2014
    • 4 replies
    • 2k views
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    • Guest
    • November 14, 2014

23. Soldering station project

    By HackoBoy, October 25, 2014
    • 2 replies
    • 3.2k views
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    • HackoBoy
    • December 1, 2014

24. Simple Bench Power Supply 10A

    By Guest ortiko, October 21, 2014
    • 2 replies
    • 1.6k views
    • 
    • Guest
    • October 21, 2014

25. Programmer

    By Guest KINGTIGER, October 19, 2014
    • 5 replies
    • 2.3k views
    • 
    • redwire
    • October 22, 2014