Electronic Projects Design/Ideas

3,397 topics in this forum

1. KVM switch circuit / Multi-pole double throw switch

   By Wild Violence, September 26, 2004
   • 10 replies
   • 5.9k views
   • 
   • fatacini
   • October 8, 2004

2. Radio frequency jack for guitar

   By lucky, October 6, 2004
   • 0 replies
   • 1.3k views
   • 
   • lucky
   • October 6, 2004

3. Mysterious Resistor?

   By Shahriar, October 2, 2004
   • 12 replies
   • 3.2k views
   • 
   • Shahriar
   • October 5, 2004

4. Stupid op-amp question

   By darrins, September 30, 2004
   • 23 replies
   • 5.8k views
   • 
   • audioguru
   • October 4, 2004

5. Connecting multiple PC's to one monitor, keyboard

   By anilc, October 1, 2004
   • 3 replies
   • 2.1k views
   • 
   • MP
   • October 3, 2004

6. Designing a computer based voltmeter

   By adrobnis, September 24, 2004
   • 16 replies
   • 5.1k views
   • 
   • MP
   • October 3, 2004

7. sound recorder

   By Guest, September 28, 2004
   • 6 replies
   • 2.2k views
   • 
   • Guest
   • September 30, 2004

8. NE5532 becomes hot?

   By Shahriar, September 30, 2004
   • 1 reply
   • 1.5k views
   • 
   • Shahriar
   • September 30, 2004

9. fax machine with enhancement

   By geee26, September 29, 2004
   • 3 replies
   • 1.5k views
   • 
   • Dazza
   • September 30, 2004

10. Need some help.

    By JackH, September 29, 2004
    • 4 replies
    • 1.6k views
    • 
    • JackH
    • September 30, 2004

11. temp sensor cooling system

    By mphotis, July 1, 2004
    • 9 replies
    • 3.1k views
    • 
    • hotwaterwizard
    • September 28, 2004

12. atx power supply for robot

    By kumar_prashu, September 19, 2004
    • 11 replies
    • 4.1k views
    • 
    • GPG
    • September 27, 2004

13. Shut off devices by eletromagnetic waves.

    By quantum, July 22, 2004
    • 18 replies
    • 4.9k views
    • 
    • steven
    • September 27, 2004

14. Temperature sensitive fan speed controller

    By crisisfromthesky, September 22, 2004
    • 3 replies
    • 1.9k views
    • 
    • GPG
    • September 27, 2004

15. DTMF

    By Elven Commander, September 23, 2004
    • 3 replies
    • 2.3k views
    • 
    • GPG
    • September 27, 2004

16. RFIDs and GPS analogies

    By ravishankarrt, September 25, 2004
    • 0 replies
    • 1.2k views
    • 
    • ravishankarrt
    • September 25, 2004

17. Variable Freq Drive

    By GreekPIC, August 25, 2004
    • 6 replies
    • 2.4k views
    • 
    • Hilo90mhz
    • September 25, 2004

18. Wall Follower............

    By anand_jain, September 20, 2004
    • 4 replies
    • 1.9k views
    • 
    • AJB2K3
    • September 24, 2004

19. Longwave Radio Circuits

    By electronicdx, September 21, 2004
    • 1 reply
    • 1.9k views
    • 
    • trigger
    • September 24, 2004

20. design and construction of intruder alarm with security light

    By MARTINS OHI, September 22, 2004
    • 2 replies
    • 1.4k views
    • 
    • AJB2K3
    • September 23, 2004

21. RC Frequency scanner.

    By AJB2K3, September 19, 2004
    • 5 replies
    • 2.3k views
    • 
    • ante
    • September 21, 2004

22. Radio-Amateur

    By Vedran, September 14, 2004
    • 9 replies
    • 3.7k views
    • 
    • Vedran
    • September 19, 2004

23. Ripple Rejection DC power supply

    By kumar_prashu, September 19, 2004
    • 1 reply
    • 1.5k views
    • 
    • MP
    • September 19, 2004

24. Rechargerable Battery detector...

    By sseraphh, September 15, 2004
    • 9 replies
    • 2.1k views
    • 
    • sseraphh
    • September 17, 2004

25. stepper motor controller ucn5804

    By kumar_prashu, September 14, 2004
    • 6 replies
    • 2.5k views
    • 
    • ante
    • September 16, 2004