Projects Q/A

1,161 topics in this forum

1. How to make a transformer to regulated power supply ?

   By jetblack750il, August 17, 2009
   • 0 replies
   • 2k views
   • 
   • jetblack750il
   • August 17, 2009

2. Battery charger

   By Guest Aliyu Umar, May 3, 2012
   • 0 replies
   • 1.6k views
   • 
   • Guest
   • May 3, 2012

3. PIezo Transducer

   By tzahi, June 14, 2005
   • 0 replies
   • 1.5k views
   • 
   • tzahi
   • June 14, 2005

4. Challenger

   By RichMan, February 7, 2016   

   • parlor
   • 0 replies
   • 1.4k views
   • 
   • RichMan
   • February 7, 2016

5. Count down timer circuit

   By Guest, September 9, 2004
   • 0 replies
   • 2.1k views
   • 
   • Guest
   • September 9, 2004

6. AC VOLTMETER & AMPERMETER WITH PIC MICROCONTROLLER

   By Guest bobx, July 29, 2013
   • 0 replies
   • 1.6k views
   • 
   • Guest
   • July 29, 2013

7. POWER PACK DESIGN- Help!/ Xtal Oscillator

   By lanre, September 22, 2005
   • 0 replies
   • 1.5k views
   • 
   • lanre
   • September 22, 2005

8. Need source code for Digital Volt and Amp Meter with Temperature Control

   By pooter, December 12, 2012
   • 0 replies
   • 1.6k views
   • 
   • pooter
   • December 12, 2012

9. TV transmitter(for educational purpose)

   By flaunt, June 20, 2004
   • 0 replies
   • 2.5k views
   • 
   • flaunt
   • June 20, 2004

10. telephone billing machine

    By flaunt, June 20, 2004
    • 0 replies
    • 2.4k views
    • 
    • flaunt
    • June 20, 2004

11. Wiring a electronic coin mechanism to serial port??

    By stuee, August 2, 2013
    • 0 replies
    • 1.8k views
    • 
    • stuee
    • August 2, 2013

12. a repair to a targus pawm10 wire less mouse

    By dumb as a stump, May 5, 2012
    • 0 replies
    • 2.1k views
    • 
    • dumb as a stump
    • May 5, 2012

13. Siglent's new product- MSO/SDS2000 Series

    By Guest micemic, August 19, 2014
    • 0 replies
    • 1.4k views
    • 
    • Guest
    • August 19, 2014

14. parellel port logic analyzer additions.

    By cllink, August 23, 2009
    • 0 replies
    • 1.3k views
    • 
    • cllink
    • August 23, 2009

15. Servos jerking around!

    By Guest roineust, March 4, 2014
    • 0 replies
    • 1.6k views
    • 
    • Guest
    • March 4, 2014

16. Dc-dc converter input/output range for 50W pv system used in mppt solar charge controller

    By muhammad uzair, February 24, 2016
    • 0 replies
    • 1.6k views
    • 
    • muhammad uzair
    • February 24, 2016

17. Making a test rig, need advice

    By Guest N1CKY, February 27, 2013
    • 0 replies
    • 1.4k views
    • 
    • Guest
    • February 27, 2013

18. 120 volt ac dip

    By fxkl47BF, June 21, 2017
    • 0 replies
    • 1.7k views
    • 
    • fxkl47BF
    • June 21, 2017

19. reversed bias oscillator

    By mozikluv, October 1, 2003
    • 0 replies
    • 5.7k views
    • 
    • mozikluv
    • October 1, 2003

20. using PIR(Passive infrared sensor) need a counter

    By karthikeid, August 23, 2009
    • 0 replies
    • 1.3k views
    • 
    • karthikeid
    • August 23, 2009

21. cnc breakoutbord troubleshoot

    By cncfreakcncfrea, June 23, 2017   

    • cnc
    • breakoutborad
    • (and 2 more)

      Tagged with:

      • cnc
      • breakoutborad
      • opto
      • optically isolated
    • 0 replies
    • 1.8k views
    • 
    • cncfreakcncfrea
    • June 23, 2017

22. is this schematic pukka?

    By paul .a larner, April 16
    • 0 replies
    • 120 views
    • 
    • paul .a larner
    • April 16

23. Webcam

    By The Master, March 17, 2010
    • 0 replies
    • 1.6k views
    • 
    • The Master
    • March 17, 2010

24. Making a simple Bot, need advice

    By Guest Ameyak, February 28, 2013
    • 0 replies
    • 1.5k views
    • 
    • Guest
    • February 28, 2013

25. mosfet diode, switch, switching power supply Accurate measurement of switching losses

    By eddy2019, June 27, 2019   

    • mosfet diode
    • switch
    • (and 1 more)

      Tagged with:

      • mosfet diode
      • switch
      • switching power supply
    • 0 replies
    • 1.5k views
    • 
    • eddy2019
    • June 27, 2019