Projects Q/A

1,161 topics in this forum

1. big ear, fm transmitter. 1 2

   By steven, December 7, 2004
   • 44 replies
   • 12.4k views
   • 
   • steven
   • December 18, 2004

2. Frequency generator to shut off street lights. 1 2

   By quantum, July 22, 2004
   • 39 replies
   • 14.7k views
   • 
   • dlong66
   • March 31

3. Automatic Fan Controller - Help (w/ relay?) Please! 1 2

   By abrodt, June 26, 2010
   • 39 replies
   • 9.7k views
   • 
   • Hero999
   • August 7, 2010

4. High Voltage Stun Gun ! 1 2

   By Fahad, May 27, 2004
   • 39 replies
   • 44.1k views
   • 
   • Gfish
   • May 25, 2010

5. Additional Information 1 2

   By nabhatti, March 7, 2005
   • 38 replies
   • 11.1k views
   • 
   • audioguru
   • April 25, 2005

6. Capacitor charging using low voltage supply 1 2

   By hubble, December 28, 2014
   • 37 replies
   • 8.4k views
   • 
   • Hero999
   • February 22, 2015

7. "Power?" Inverter 1 2

   By audioguru, May 4, 2004
   • 34 replies
   • 17.7k views
   • 
   • audioguru
   • April 7, 2007

8. Plants wattering watcher 1 2

   By Codyhtml, March 27, 2006
   • 33 replies
   • 11.4k views
   • 
   • audioguru
   • April 13, 2006

9. Need help for a heartbeat detector! 1 2

   By Fate, February 25, 2005
   • 32 replies
   • 9.5k views
   • 
   • Guest
   • March 15, 2006

10. Lie Detctor 1 2

    By Codyhtml, March 25, 2005
    • 31 replies
    • 7.4k views
    • 
    • Codyhtml
    • April 14, 2005

11. AM to FM convertor 1 2

    By Andbor, February 28, 2005
    • 31 replies
    • 10.2k views
    • 
    • Andbor
    • April 12, 2005

12. 100W Audio Amplfier By Smart Kit 1 2

    By faizanbrohi, December 5, 2005
    • 29 replies
    • 8.9k views
    • 
    • audioguru
    • December 12, 2005

13. Radio Frequency Communication (RF) 1 2

    By upneet, February 14, 2005
    • 27 replies
    • 12.2k views
    • 
    • Guest
    • June 7, 2005

14. Blinking Halloween Eyes? 1 2

    By JakeElwood, August 11, 2009
    • 25 replies
    • 8.9k views
    • 
    • JakeElwood
    • August 20, 2009

15. car battery charger 1 2

    By leo1500, May 8, 2005
    • 25 replies
    • 10.9k views
    • 
    • audioguru
    • May 17, 2005

16. RJ45 network card to IR 1 2

    By Kevin Weddle, April 3, 2004
    • 25 replies
    • 9.1k views
    • 
    • audioguru
    • April 22, 2005

17. IR Switch for LED

    By PaulWood, March 7, 2011
    • 24 replies
    • 8.8k views
    • 
    • ElenaShapiro
    • March 23, 2011

18. Another 4watt Transmitter Question

    By marvellous, August 13, 2004
    • 24 replies
    • 7.4k views
    • 
    • marvellous
    • August 19, 2004

19. Automotive 12V to +-20V converter

    By audioguru, May 30, 2005
    • 23 replies
    • 6.1k views
    • 
    • audioguru
    • July 7, 2005

20. audio amplifiers

    By karthikeid, November 30, 2009
    • 22 replies
    • 6.5k views
    • 
    • Hero999
    • January 27, 2011

21. Why is so hard to mimic the Knight Rider scanner Effect?

    By wuemura, April 5, 2007
    • 22 replies
    • 10.6k views
    • 
    • ante
    • May 12, 2007

22. New Power Supply

    By Guest liquibyte, October 4, 2014
    • 22 replies
    • 6.8k views
    • 
    • Guest
    • December 12, 2014

23. VHF AMPLIFIER (PLZ ANSWER)

    By sssaaa, March 15, 2006
    • 22 replies
    • 6.1k views
    • 
    • Staigen
    • March 27, 2006

24. 1-25 volt power supply

    By Kevin Weddle, April 19, 2014
    • 21 replies
    • 6.3k views
    • 
    • audioguru
    • June 18, 2014

25. 70 volt regulator

    By Kevin Weddle, April 18, 2004
    • 20 replies
    • 8.3k views
    • 
    • GPG
    • May 13, 2004