Electronic Projects Design/Ideas

3,398 topics in this forum

1. CRITISIZE THESE CIRCUITS

   By alabimusty, December 12, 2005
   • 20 replies
   • 5.2k views
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   • logan_dslasher
   • April 16, 2006

2. PC speakers amp with TEA2025

   By autir, August 25, 2005
   • 19 replies
   • 5.2k views
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   • audioguru
   • September 1, 2005

3. Designing a computer based voltmeter

   By adrobnis, September 24, 2004
   • 16 replies
   • 5.2k views
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   • MP
   • October 3, 2004

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

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

5. FM Receiver Circuit

   By zeshanuk, September 22, 2005
   • 11 replies
   • 5.1k views
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   • audioguru
   • September 23, 2005

6. 15A Lead Acide Battery Charger!

   By Shahriar, December 6, 2005
   • 19 replies
   • 5.1k views
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   • indulis
   • December 14, 2005

7. LM317K regulator current problem

   By smokyLED, October 14, 2005
   • 22 replies
   • 5.1k views
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   • gogo2520
   • March 6, 2006

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

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

9. shake light

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

10. Open Circuit Test

    By High_n_Dry, September 2, 2003
    • 14 replies
    • 5.1k views
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    • MP
    • May 9, 2004

11. DC Motors

    By Guest, February 9, 2006
    • 13 replies
    • 5.1k views
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    • Sukhbinder
    • April 13, 2006

12. Got a couple questions regarding this fm transmitter

    By D0T-C0M, January 26, 2007
    • 19 replies
    • 5k views
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    • D0T-C0M
    • January 27, 2007

13. need help for cfl lighting

    By pier, September 12, 2006
    • 23 replies
    • 5k views
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    • mvs sarma
    • October 4, 2006

14. why output voltage of LM317 decreases?

    By Shahriar, May 22, 2005
    • 14 replies
    • 5k views
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    • muckleluck
    • May 29, 2005

15. Power supply for car amp

    By frankwas, November 4, 2006
    • 6 replies
    • 5k views
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    • Sukhbinder
    • November 10, 2006

16. DC MOTOR SPEED CONTROLLER

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

17. Problem With Ultrasonic Motion Detector

    By nilu_2005, April 21, 2007
    • 18 replies
    • 4.9k views
    • 
    • audioguru
    • May 3, 2007

18. designing a power audio amplifier with OP AMP

    By shaiqbashir, December 23, 2005
    • 16 replies
    • 4.9k views
    • 
    • audioguru
    • January 2, 2006

19. Shut off devices by eletromagnetic waves.

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

20. Problems with my 555 circuit

    By Ashkwil, November 27, 2006
    • 23 replies
    • 4.9k views
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    • bobleny
    • December 7, 2006

21. Transformerless power supply

    By Guest, May 8, 2004
    • 15 replies
    • 4.9k views
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    • MP
    • May 12, 2004

22. piezo buzzer using 555 ?

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

23. BCD Addition Calculator

    By kritz, March 9, 2006
    • 2 replies
    • 4.9k views
    • 
    • kritz
    • March 17, 2006

24. 555 - 556 IC tester

    By mixos, May 1, 2004
    • 8 replies
    • 4.9k views
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    • audioguru
    • May 2, 2004

25. Solenoid instantaneous power supply

    By alireza, September 25, 2013
    • 0 replies
    • 4.8k views
    • 
    • alireza
    • September 25, 2013