Electronic Projects Design/Ideas

3,130 topics in this forum

1. Convert 0-30V 3A PSU to 5A or more 1 2 3 4 15

   By mixos, December 31, 2003
   • 368 replies
   • 221,538 views
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   • Guest fuzhouled
   • May 23, 2012

2. Inverter Circuit 12V DC to 230VAC Sine Wave 1 2 3 4 9

   By harrychoo, September 19, 2005
   • 218 replies
   • 60,476 views
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   • Guest Kasamiko
   • August 15, 2012

3. 12 V DC to a 220V AC Inverter AMplfier Design 1 2 3 4 8

   By faizanbrohi, June 14, 2006
   • 195 replies
   • 36,118 views
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   • audioguru
   • April 25, 2007

4. white led 1 2 3 4 7

   By pier, February 1, 2007
   • 171 replies
   • 20,745 views
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   • audioguru
   • April 7, 2009

5. i need help extending the keys finder project. can someone help me out???? 1 2 3 4 7

   By chetan_2985, August 12, 2005
   • 161 replies
   • 20,623 views
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   • logan_dslasher
   • May 26, 2006

6. Another INVERTER we can talk about.. 1 2 3 4 6

   By Guest Kasamiko, August 11, 2004
   • 142 replies
   • 32,148 views
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   • faizanbrohi
   • August 3, 2006

7. Current monitor/sensor 1 2 3 4 5

   By Bear, August 10, 2006
   • 105 replies
   • 16,366 views
   • 
   • Lulu123
   • September 7, 2016

8. Stereo Audio power amplifier 2 x 40W - 80W 1 2 3 4

   By faizanbrohi, July 15, 2006
   • 93 replies
   • 12,535 views
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   • audioguru
   • August 8, 2006

9. Switching power supply 1 2 3 4

   By vainajala, June 8, 2004
   • 88 replies
   • 64,534 views
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   • Guest nosak
   • August 9, 2014

10. Digital radar speedometer 1 2 3 4

    By Ted, May 17, 2004
    • 84 replies
    • 13,431 views
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    • MNA
    • June 4, 2006

11. Infrared Activated Switch 1 2 3 4

    By hamoodyjamal, June 15, 2005
    • 77 replies
    • 14,036 views
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    • hamoodyjamal
    • August 18, 2005

12. Sequential Timers with PWM Motor Speed Control 1 2 3

    By audioguru, August 20, 2005
    • 72 replies
    • 7,896 views
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    • Staigen
    • September 8, 2005

13. Speed-limit Alert PLEASE HELP!!!!!!!! 1 2 3

    By pieterw0, May 25, 2005
    • 72 replies
    • 10,234 views
    • 
    • theglobe
    • April 24, 2007

14. Input signal for LM3915. need help. 1 2 3

    By ryeeson, December 14, 2005
    • 65 replies
    • 11,018 views
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    • audioguru
    • March 16, 2006

15. detector prototype 1 2 3

    By Guest badai, May 17, 2004
    • 60 replies
    • 15,006 views
    • 
    • audioguru
    • March 24, 2005

16. wireless transmitter 1 2 3

    By tazmania_kid, December 28, 2004
    • 59 replies
    • 15,745 views
    • 
    • Guest Alun
    • February 27, 2005

17. Power supply for amps 1 2 3

    By frankwas, August 27, 2006
    • 56 replies
    • 9,410 views
    • 
    • frankwas
    • September 15, 2006

18. Power supply for AMP in CAR 1 2 3

    By nanopoylos, February 19, 2004
    • 56 replies
    • 14,200 views
    • 
    • hotwaterwizard
    • May 15, 2004

19. LOGIC GATES project 1 2 3

    By logan_dslasher, March 9, 2006
    • 53 replies
    • 11,357 views
    • 
    • logan_dslasher
    • March 15, 2006

20. was Re:Ir-remote Now is: Op Amp discussion 1 2 3

    By audioguru, June 2, 2004
    • 52 replies
    • 10,464 views
    • 
    • audioguru
    • June 27, 2004

21. circuit design 1 2 3

    By Queen, April 11, 2006
    • 51 replies
    • 10,251 views
    • 
    • MP
    • June 21, 2006

22. amplify the power (infrared) 1 2 3

    By ryanleung, April 3, 2006
    • 50 replies
    • 9,020 views
    • 
    • ryanleung
    • May 1, 2006

23. Simple O2 meter with LM3915 1 2

    By wuemura, June 18, 2006
    • 47 replies
    • 14,093 views
    • 
    • pegas77
    • October 22, 2012

24. Linear Voltage Regulator Design 1 2

    By cyw1984, September 9, 2005
    • 47 replies
    • 8,285 views
    • 
    • cyw1984
    • September 25, 2005

25. in search of a FM STEREO transmitter 1 2

    By rasOfir, January 31, 2005
    • 47 replies
    • 12,551 views
    • 
    • audioguru
    • January 24, 2006