Electronic Projects Design/Ideas

3,398 topics in this forum

1. Electromagnetic field interference.

   By bananasiong, June 11, 2006
   • 18 replies
   • 3.8k views
   • 
   • ante
   • June 14, 2006

2. increasing backup time of ups

   By olalekan, January 3, 2007
   • 18 replies
   • 5.3k views
   • 
   • olalekan
   • January 14, 2007

3. telephone transmitter again not working??

   By aimans, February 10, 2007
   • 18 replies
   • 4.4k views
   • 
   • audioguru
   • June 11, 2007

4. Garage door Status Indicator

   By sasha_ca_ru, November 20, 2004
   • 18 replies
   • 4.5k views
   • 
   • CRE
   • December 14, 2004

5. h-bridge dc motor control circuit Reworked

   By heathtech, June 6, 2005
   • 18 replies
   • 3.7k views
   • 
   • heathtech
   • June 21, 2005

6. Shut off devices by eletromagnetic waves.

   By quantum, July 22, 2004
   • 18 replies
   • 5k views
   • 
   • steven
   • September 27, 2004

7. Wind power generator project

   By stevedabear, October 20, 2005
   • 18 replies
   • 5.3k views
   • 
   • steven
   • November 13, 2005

8. Power Supply Project needed

   By slackjack, May 20, 2006
   • 18 replies
   • 4.2k views
   • 
   • audioguru
   • May 24, 2006

9. need hlep on designing reciver. ASAP...

   By ECET0purdue, November 25, 2005
   • 18 replies
   • 3.7k views
   • 
   • ECET0purdue
   • November 26, 2005

10. piezo buzzer using 555 ?

    By Thieaux, November 5, 2006
    • 18 replies
    • 4.9k views
    • 
    • Thieaux
    • November 15, 2006

11. LM317 circuit doesn't supply enough current (only 20mA)???

    By mac72, December 6, 2004
    • 18 replies
    • 5.2k views
    • 
    • audioguru
    • December 18, 2004

12. Circuit to increase CEMF spikes

    By Kerrowman, January 8, 2022   

    • mosfet
    • driver
    • 18 replies
    • 3.7k views
    • 
    • Hamza Yapici
    • March 8, 2023

13. Latch triggering

    By Kevin Weddle, July 2, 2004
    • 18 replies
    • 4.3k views
    • 
    • audioguru
    • August 3, 2004

14. On/Off heater controller using triac

    By darrins, July 12, 2004
    • 17 replies
    • 7.1k views
    • 
    • audioguru
    • July 16, 2004

15. Why doesn't my inductor give more kick.

    By H_man, September 20, 2006
    • 17 replies
    • 4.2k views
    • 
    • audioguru
    • September 26, 2006

16. 6 or 7KW Inverter Needed

    By renaldo, January 18, 2006
    • 17 replies
    • 4k views
    • 
    • ante
    • February 1, 2006

17. switching circuit

    By mphotis, August 29, 2004
    • 17 replies
    • 4.3k views
    • 
    • audioguru
    • February 9, 2005

18. handy tip for intefacing your PC with projects

    By electrodoc, February 11, 2004
    • 17 replies
    • 5.4k views
    • 
    • MP
    • April 3, 2004

19. DC MOTOR SPEED CONTROLLER

    By mb9, May 1, 2005
    • 17 replies
    • 5k views
    • 
    • ante
    • May 24, 2005

20. Making a 0-28VDC@0-3A Power Supply using linear regulators (LM350)

    By Niksun, September 28, 2006
    • 17 replies
    • 4.6k views
    • 
    • audioguru
    • October 5, 2006

21. Bridge problem!

    By Mukhalled, June 19, 2006
    • 17 replies
    • 4.3k views
    • 
    • audioguru
    • June 23, 2006

22. 4017 Problem

    By nwaste, October 23, 2005
    • 17 replies
    • 4.1k views
    • 
    • steven
    • March 11, 2006

23. PCB photofabrication

    By mik3ca, September 3, 2006
    • 17 replies
    • 4.3k views
    • 
    • mik3ca
    • September 18, 2006

24. Guitar Amplifier

    By blacksheep, July 29, 2004
    • 17 replies
    • 5.9k views
    • 
    • EDY
    • August 1, 2004

25. 6V 5A PSU problem.

    By monster, August 2, 2006
    • 17 replies
    • 5.3k views
    • 
    • Voytek
    • August 22, 2006