Electronic Projects Design/Ideas

3,398 topics in this forum

1. PSU repair, found strange cap, need guidance

   By Enginuitor, July 25, 2004
   • 22 replies
   • 5.6k views
   • 
   • Enginuitor
   • July 28, 2004

2. Dual CMOS based timer problems...

   By Kain, August 19, 2005
   • 22 replies
   • 4.8k views
   • 
   • Staigen
   • August 30, 2005

3. My 120 Watts Power Inverter

   By Guest Kasamiko, May 5, 2004
   • 22 replies
   • 6.3k views
   • 
   • nanopoylos
   • July 30, 2004

4. Electronic Memory!

   By Mukhalled, October 30, 2005
   • 22 replies
   • 3.9k views
   • 
   • Guest
   • November 3, 2005

5. stereo Transmitter

   By MNA, April 29, 2006
   • 22 replies
   • 6.5k views
   • 
   • audioguru
   • May 2, 2006

6. 0-18V Pos/Neg 1A Current Limited

   By liquibyte, September 17, 2015
   • 22 replies
   • 7k views
   • 
   • liquibyte
   • October 30, 2015

7. Dual LM3886 Bridged Amp.

   By ZomBiE, May 26, 2004
   • 22 replies
   • 8.8k views
   • 
   • ZomBiE
   • May 31, 2007

8. Transformer and LM317 Question

   By harrychoo, January 20, 2006
   • 21 replies
   • 6.8k views
   • 
   • ELECTROMAGIX
   • September 24, 2018

9. diy 2.1 pc speaker

   By juggler73, May 13, 2010
   • 21 replies
   • 10k views
   • 
   • audioguru
   • May 28, 2010

10. Negative charge pump

    By Kevin Weddle, December 25, 2004
    • 21 replies
    • 6k views
    • 
    • audioguru
    • January 27, 2005

11. PSU 0-60Volts

    By ante, July 23, 2004
    • 21 replies
    • 6.9k views
    • 
    • ante
    • July 30, 2004

12. shake light

    By Goka, June 19, 2006
    • 21 replies
    • 5.1k views
    • 
    • ante
    • July 3, 2006

13. PC Oscilloscope

    By HelpMe, December 4, 2004
    • 21 replies
    • 6.7k views
    • 
    • HelpMe
    • January 12, 2005

14. 3 way speaker system

    By xtp, October 28, 2005
    • 21 replies
    • 6.4k views
    • 
    • audioguru
    • December 2, 2005

15. Need help with 3916 super project

    By supes, August 13, 2006
    • 21 replies
    • 4.1k views
    • 
    • audioguru
    • August 18, 2006

16. Project help needed ..very very simple for the lot of you probably.

    By fotoobscura, May 17, 2005
    • 21 replies
    • 4.3k views
    • 
    • fotoobscura
    • May 19, 2005

17. 50Hz when you touch Oscilloscope probe

    By Shahriar, September 20, 2006
    • 21 replies
    • 10.3k views
    • 
    • mvs sarma
    • October 15, 2006

18. fm transmitter scematic required

    By maxparveen, January 2, 2007
    • 20 replies
    • 4.7k views
    • 
    • AN920
    • February 11, 2007

19. Need help repairing and setting up this old computer.

    By Dazza, June 6, 2005
    • 20 replies
    • 5.1k views
    • 
    • Dazza
    • June 14, 2005

20. power supply 0-30 volt stailized power supply

    By shaknitboss, April 17, 2019   

    • stailized
    • variable
    • (and 3 more)

      Tagged with:

      • stailized
      • variable
      • 1978
      • pratical electronics
      • current limit
    • 20 replies
    • 12.9k views
    • 
    • Whizard
    • December 5, 2019

21. sensitive parabolic michrophone

    By konrad, January 26, 2006
    • 20 replies
    • 4.2k views
    • 
    • Staigen
    • February 3, 2006

22. Heeeeeeelp!!

    By elec-dunce, February 23, 2004
    • 20 replies
    • 6.4k views
    • 
    • electrodoc
    • March 17, 2004

23. Transistor BF 494

    By mettula, March 3, 2006
    • 20 replies
    • 4.2k views
    • 
    • mettula
    • March 5, 2006

24. Please help me with High Low voltage cutoff with time delay

    By sakbd.2010, October 28, 2010
    • 20 replies
    • 8.1k views
    • 
    • sakbd.2010
    • November 22, 2010

25. ultrasonic mosquitoes repeller

    By BPNGUYEN, August 4, 2004
    • 20 replies
    • 6.7k views
    • 
    • Bikerman
    • September 7, 2004