Electronic Projects Design/Ideas

3,398 topics in this forum

1. Dual CMOS based timer problems...

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

2. cd4541 rc timing calculation

   By derik, July 3, 2005
   • 6 replies
   • 4.8k views
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   • audioguru
   • July 8, 2005

3. increment/decrement counter

   By GordonSmith, June 10, 2004
   • 6 replies
   • 4.8k views
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   • GordonSmith
   • June 14, 2004

4. Bass Extender

   By audioguru, November 19, 2005
   • 22 replies
   • 4.8k views
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   • audioguru
   • November 27, 2005

5. voice activated door locking system

   By shri_sam, May 27, 2005
   • 19 replies
   • 4.8k views
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   • shri_sam
   • June 18, 2005

6. gating signal for six MOSFETS or SCRS

   By grmahun, June 9, 2006
   • 12 replies
   • 4.8k views
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   • ante
   • October 4, 2006

7. Car touch sensor!

   By Um...Me123, March 6, 2006
   • 8 replies
   • 4.8k views
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   • steven
   • April 20, 2006

8. My own PSU-PCB (30 VDC / 0.002-3 A PSU REV2) [WIP]

   By LEECH666, November 30, 2010
   • 7 replies
   • 4.7k views
   • 
   • LEECH666
   • December 6, 2010

9. fm transmitter scematic required

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

10. Display Images on E-Paper RTL8722

    By Michael Zhang, September 7, 2020
    • 6 replies
    • 4.7k views
    • 
    • davidklayer
    • July 18, 2022

11. In circuit transistor tester

    By mixos, May 2, 2004
    • 10 replies
    • 4.7k views
    • 
    • audioguru
    • August 30, 2004

12. Bass/Treble System

    By Mukhalled, November 4, 2005
    • 24 replies
    • 4.7k views
    • 
    • Mukhalled
    • November 5, 2005

13. Temperature:Speed Timer Circuit?

    By Twizted, December 21, 2004
    • 22 replies
    • 4.7k views
    • 
    • Twizted
    • January 2, 2005

14. Transformer ratings?

    By Guest Kasamiko, November 23, 2004
    • 24 replies
    • 4.7k views
    • 
    • audioguru
    • December 6, 2004

15. Some transformer advice/help required

    By Virus, August 23, 2013
    • 14 replies
    • 4.7k views
    • 
    • Virus
    • August 30, 2013

16. 3 stage timer design

    By cliffclavin, February 28, 2005
    • 14 replies
    • 4.7k views
    • 
    • Guest
    • March 1, 2005

17. 85C Cap ESR vs 105C Cap ESR!

    By Shahriar, October 9, 2006
    • 3 replies
    • 4.7k views
    • 
    • indulis
    • October 11, 2006

18. Telephone in use indicator

    By MALICK, October 8, 2003
    • 4 replies
    • 4.7k views
    • 
    • mixos
    • October 10, 2003

19. How to smooth the audio switching pop or spikes?

    By wuemura, November 16, 2006
    • 17 replies
    • 4.7k views
    • 
    • wuemura
    • November 17, 2006

20. Build your own jukebox

    By cynicmonster, March 24, 2007
    • 10 replies
    • 4.6k views
    • 
    • victormayer
    • August 9, 2022

21. Can I run two regulator circuits off one transformer secondary?

    By RDL2004, March 30, 2005
    • 11 replies
    • 4.6k views
    • 
    • RDL2004
    • April 2, 2005

22. Solar Powered Water Pump

    By tripped, September 6, 2012
    • 4 replies
    • 4.6k views
    • 
    • rrp0727
    • April 25, 2017

23. Simple N channel mosfet tester

    By mixos, April 7, 2004
    • 11 replies
    • 4.6k views
    • 
    • steven
    • February 19, 2006

24. Telephone Ring Circuit

    By Aan, December 7, 2006
    • 12 replies
    • 4.6k views
    • 
    • Aan
    • December 16, 2006

25. constant current indication for power supply

    By eagle2003, October 17, 2003
    • 3 replies
    • 4.6k views
    • 
    • mixos
    • November 9, 2003