Projects Q/A

1,161 topics in this forum

1. Motorola Hi-Fi power amplifier

   By audioguru, May 10, 2005
   • 8 replies
   • 3.4k views
   • 
   • ante
   • May 14, 2005

2. The link telephone intercom

   By hummy, September 23, 2005
   • 8 replies
   • 2.5k views
   • 
   • ante
   • September 24, 2005

3. Can it work?

   By Mukhalled, October 27, 2004
   • 8 replies
   • 3.1k views
   • 
   • audioguru
   • November 6, 2004

4. Voltage above 13 vdc indicator

   By hartjies, August 9, 2011
   • 8 replies
   • 2.7k views
   • 
   • hartjies
   • August 14, 2011

5. Re: need help asa

   By ungastm, April 5, 2009
   • 8 replies
   • 4.3k views
   • 
   • Hero999
   • April 12, 2009

6. Re: need help please..

   By audioguru, April 3, 2009
   • 8 replies
   • 3.8k views
   • 
   • audioguru
   • April 4, 2009

7. 555 push pbutton

   By Donald Moreau, April 27, 2020
   • 8 replies
   • 3.5k views
   • 
   • HarryA
   • May 4, 2020

8. Digital Remote Thermometer

   By Buleye, September 30, 2005
   • 8 replies
   • 4.2k views
   • 
   • MNA
   • May 31, 2007

9. modify the 8-channel PWM controller to 3 channel???

   By zenon, August 11, 2004
   • 8 replies
   • 3.1k views
   • 
   • zenon
   • August 31, 2004

10. Home made pcb etchant?

    By nxt02, July 5, 2009
    • 8 replies
    • 5.2k views
    • 
    • rojeff
    • October 30, 2009

11. LC Metre

    By AVRFreakMan, March 27, 2004
    • 8 replies
    • 6.2k views
    • 
    • AVRFreakMan
    • July 22, 2004

12. HELP! how can i increase a piezo electric current?

    By jheff, October 11, 2011
    • 8 replies
    • 2.4k views
    • 
    • Hero999
    • October 12, 2011

13. Self-powered Fast Battery Tester Circuit

    By tobarger, April 17, 2005
    • 8 replies
    • 4k views
    • 
    • audioguru
    • April 18, 2005

14. A modern day 0 - 30V, 0 - 3A Linear Power Supply?

    By repairman2be, February 26, 2017
    • 7 replies
    • 6k views
    • 
    • repairman2be
    • March 2, 2017

15. L200 Reg plus LM741 Op Amp PSU

    By woody, March 9, 2005
    • 7 replies
    • 4.4k views
    • 
    • woody
    • March 13, 2005

16. AC-DC Inverter Circuit Principles

    By Haggis and Neeps, February 12, 2010
    • 7 replies
    • 3.6k views
    • 
    • audioguru
    • February 17, 2010

17. Questions about infrared cordless headphones

    By vindicadi198, May 22, 2011
    • 7 replies
    • 2.8k views
    • 
    • Hero999
    • May 22, 2011

18. Amplifier stability and compensation

    By rodeo, April 25, 2005
    • 7 replies
    • 2.6k views
    • 
    • Guest
    • May 5, 2005

19. Digital Tachometer?

    By bandm, August 27, 2004
    • 7 replies
    • 5.2k views
    • 
    • absolution
    • September 23, 2004

20. Help with creating a power supply

    By pyrohaz, May 28, 2010
    • 7 replies
    • 2.5k views
    • 
    • Hero999
    • May 29, 2010

21. Simple voltage regulator

    By Kevin Weddle, December 23, 2014
    • 7 replies
    • 3.2k views
    • 
    • audioguru
    • January 1, 2015

22. Solenoid Valve. Fluid Control Application.

    By JeeShen Lee, July 30, 2009
    • 7 replies
    • 3k views
    • 
    • KMoffett
    • August 2, 2009

23. 6 Channel Auto Reverse Sequential Running Lights

    By audioguru, April 26, 2004
    • 7 replies
    • 4.6k views
    • 
    • Guest
    • April 28, 2004

24. Its about AC power distribution...

    By Groovy, April 27, 2004
    • 7 replies
    • 4.1k views
    • 
    • ante
    • April 28, 2004

25. [README] Please read this before posting in Projects Q/A

    By MP, August 16, 2005
    • 7 replies
    • 7.1k views
    • 
    • garg
    • February 15, 2007