Electronic Projects Design/Ideas

3,403 topics in this forum

1. Connecting a speaker circuit to a rechargeable battery pack

   By orushton, February 7, 2013
   • 1 reply
   • 1.8k views
   • 
   • audioguru
   • February 17, 2013

2. How to change 5DCV into +/- 5DCV

   By steveUK, February 9, 2013
   • 1 reply
   • 1.8k views
   • 
   • Hero999
   • February 11, 2013

3. Trigger "Normalizer"

   By mikelf, February 8, 2013
   • 0 replies
   • 1.4k views
   • 
   • mikelf
   • February 8, 2013

4. [HELP] PROJECT PROPOSAL

   By jureenji27, February 6, 2013
   • 0 replies
   • 2.1k views
   • 
   • jureenji27
   • February 6, 2013

5. Simple way to reduce RPM on this fan?

   By frascati, February 4, 2013
   • 0 replies
   • 1.5k views
   • 
   • frascati
   • February 4, 2013

6. FSO RJ45 <=> LASER Transmission

   By colonel24, February 1, 2013
   • 1 reply
   • 1.5k views
   • 
   • colonel24
   • February 1, 2013

7. USB to wireless to netowork

   By Hawk44, January 20, 2013
   • 1 reply
   • 1.7k views
   • 
   • Hawk44
   • February 1, 2013

8. How to make a regulated power supply with different dc output?

   By ymx, January 28, 2013
   • 3 replies
   • 2.7k views
   • 
   • Hero999
   • January 31, 2013

9. Small audio playback device.

   By retro invasion, January 25, 2013
   • 0 replies
   • 1.5k views
   • 
   • retro invasion
   • January 25, 2013

10. Xenon Strobe repair

    By animateme, January 24, 2013
    • 0 replies
    • 1.4k views
    • 
    • animateme
    • January 24, 2013

11. Trying to build simply 3bulb LED light powered by single AA battery, with switch

    By TechGuise, January 18, 2013
    • 3 replies
    • 1.8k views
    • 
    • Hero999
    • January 22, 2013

12. Satellite Analyser

    By thanasakos, June 25, 2012
    • 1 reply
    • 1.9k views
    • 
    • Hawk44
    • January 20, 2013

13. Electronics Web tool

    By mcgreen29, October 11, 2012
    • 2 replies
    • 2.1k views
    • 
    • Hawk44
    • January 20, 2013

14. SINE WAVE TO SQUARE WAVE

    By karambir, January 9, 2013
    • 1 reply
    • 1.7k views
    • 
    • TH0R
    • January 19, 2013

15. Charging circuit 4 AAA NiMh

    By mach7, January 8, 2013
    • 6 replies
    • 3k views
    • 
    • Hero999
    • January 18, 2013

16. Flashlight circuit - help needed

    By makowka, January 17, 2013
    • 0 replies
    • 1.2k views
    • 
    • makowka
    • January 17, 2013

17. E/O Media Converter

    By masudasim, January 15, 2013
    • 0 replies
    • 1.4k views
    • 
    • masudasim
    • January 15, 2013

18. Want to build: Simple audio player (with a couple whistles)

    By Chips and Dipp, January 13, 2013
    • 0 replies
    • 1.1k views
    • 
    • Chips and Dipp
    • January 13, 2013

19. relay for photocell

    By janusgroup, January 3, 2013
    • 0 replies
    • 1.3k views
    • 
    • janusgroup
    • January 3, 2013

20. cables for digital signals

    By masudasim, January 2, 2013
    • 1 reply
    • 2.4k views
    • 
    • Hero999
    • January 3, 2013

21. Help, FREERTOS in MicroBlaze

    By mrblue, January 1, 2013
    • 0 replies
    • 1.2k views
    • 
    • mrblue
    • January 1, 2013

22. PIC multimeter help

    By PicMaster, December 23, 2012
    • 0 replies
    • 1.7k views
    • 
    • PicMaster
    • December 23, 2012

23. Wireless doorbell to operate and latch a relay

    By bhadresh, October 9, 2012
    • 1 reply
    • 2.4k views
    • 
    • boblim
    • December 16, 2012

24. Help needed to make 555 timer circuit throw relay.

    By atsijs, December 12, 2012
    • 1 reply
    • 1.6k views
    • 
    • Hero999
    • December 15, 2012

25. I NEED A 2 Khz sine generator !

    By kourpetis, December 13, 2012
    • 1 reply
    • 1.9k views
    • 
    • Hero999
    • December 15, 2012