Projects Q/A

1,161 topics in this forum

1. 0-30V Stabilized Power Supply 1 2 3 4 94

   By redwire, August 25, 2009
   • 2.3k replies
   • 858.5k views
   • 
   • paul .a larner
   • Tuesday at 05:10 PM

2. 0-30 Vdc Stabilized Power Supply 1 2 3 4 81

   By Sallala, October 12, 2003
   • 2k replies
   • 739.2k views
   • 
   • paul .a larner
   • April 4

3. 0-30V 0-3A Latest Data 1 2 3

   By Guest liquibyte, August 27, 2014
   • 66 replies
   • 160.4k views
   • 
   • Shivam890
   • April 25, 2021

4. DO NOT POST HERE UNLESS IT IS ABOUT A PROJECT IN OUR PROJECT SECTION

   By MP, January 8, 2006
   • 3 replies
   • 11.2k views
   • 
   • MP
   • April 1, 2007

5. DO NOT ASK THE SAME QUESTION MORE THAN ONCE! It will be deleted!

   By Hero999, December 21, 2009
   • 0 replies
   • 8.3k views
   • 
   • Hero999
   • December 21, 2009

6. 3-Axis Stepper Controller 1 2 3 4 13

   By alberto, August 1, 2003
   • 321 replies
   • 203.1k views
   • 
   • Hero999
   • August 10, 2010

7. Led display Digital Voltmeter question 1 2 3 4 14

   By bonanz, November 12, 2003
   • 332 replies
   • 142.3k views
   • 
   • gogo2520
   • January 3, 2011

8. Electronic Stethoscope 1 2 3 4 16

   By t_ang4, October 4, 2003
   • 388 replies
   • 141.9k views
   • 
   • audioguru
   • April 4, 2011

9. Electronic Stethoscope 2 1 2 3 4 8

   By Emad, October 8, 2004
   • 177 replies
   • 106.5k views
   • 
   • audioguru
   • April 13, 2009

10. Electronic Eavesdropping Devices Detector 1 2 3 4 5

    By yourwins, May 22, 2004
    • 105 replies
    • 79.5k views
    • 
    • audioguru
    • June 7, 2007

11. LM317 Variable power supply 1 2 3 4 7

    By poff, July 27, 2003
    • 157 replies
    • 70.7k views
    • 
    • audioguru
    • March 11, 2007

12. Question on the Plants Watering Watcher circuit 1 2 3 4

    By JLB, May 19, 2004
    • 98 replies
    • 46.7k views
    • 
    • audioguru
    • December 19, 2006

13. Design new 0 to 30V power supply. 1 2 3 4 6

    By Hero999, December 27, 2009
    • 129 replies
    • 45.6k views
    • 
    • PicMaster
    • April 29, 2010

14. High Voltage Stun Gun ! 1 2

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

15. Transistor tester 1 2 3

    By mozikluv, September 3, 2003
    • 73 replies
    • 37.9k views
    • 
    • steven
    • August 12, 2006

16. 3V LED Chaser project 1 2 3

    By audioguru, November 11, 2004
    • 66 replies
    • 33.3k views
    • 
    • audioguru
    • August 27, 2006

17. FM Radio 1 2

    By EDY, July 24, 2003
    • 48 replies
    • 32.1k views
    • 
    • AVRFreakMan
    • October 19, 2006

18. 12v 3a Transformerless Power Supply

    By uchihahayato, April 2, 2011
    • 5 replies
    • 27.5k views
    • 
    • audioguru
    • July 26, 2016

19. High Power LED Mood Lamp 1 2 3

    By audioguru, October 25, 2006
    • 73 replies
    • 27k views
    • 
    • audioguru
    • May 2, 2007

20. 0-30V 0-3A Latest Data Discussion 1 2

    By deepak.roy.alchemist, November 2, 2014
    • 49 replies
    • 26.5k views
    • 
    • elisson
    • February 17, 2019

21. Notes on the Link intercom

    By Alpha, October 21, 2003
    • 16 replies
    • 25.2k views
    • 
    • vihngas
    • August 11, 2012

22. Sound Level Indicator 1 2 3 4

    By audioguru, March 9, 2006
    • 75 replies
    • 24.3k views
    • 
    • audioguru
    • September 8, 2011

23. Lowpass filter for subwoofer 1 2 3

    By remla, August 14, 2003
    • 55 replies
    • 23.4k views
    • 
    • audioguru
    • April 8, 2007

24. Guitar Aplifier 1 2 3 4

    By fikic, October 15, 2009
    • 85 replies
    • 20.9k views
    • 
    • audioguru
    • November 6, 2009

25. Fm transmitter 1 2 3

    By karthikeid, August 30, 2009
    • 54 replies
    • 19.9k views
    • 
    • Hero999
    • January 14, 2010