Theory articles

723 topics in this forum

1. 90 degrees phase shift

   By jtamminen, May 7, 2006
   • 4 replies
   • 2.6k views
   • 
   • jtamminen
   • May 10, 2006

2. A "silly" question about a resistor and a led position

   By atrats, July 10, 2006
   • 6 replies
   • 2.7k views
   • 
   • Theatronics
   • July 15, 2006

3. A (simple) question about PSU

   By billy, February 29, 2004
   • 4 replies
   • 3.8k views
   • 
   • Kevin Weddle
   • March 3, 2004

4. A 1n4148 diode makes the transistor on and off?

   By walid, March 30, 2012
   • 0 replies
   • 2.3k views
   • 
   • walid
   • March 30, 2012

5. A chock coil

   By walid, September 8, 2005
   • 13 replies
   • 4.2k views
   • 
   • walid
   • September 11, 2005

6. a circuit that cuts off current when voltage drops from a given level.

   By flippityflop, January 9, 2015
   • 3 replies
   • 2.8k views
   • 
   • Hero999
   • January 11, 2015

7. a hi fi amplifier

   By walid, August 6, 2006
   • 1 reply
   • 1.6k views
   • 
   • audioguru
   • August 6, 2006

8. a high pass filter question

   By walid, December 8, 2006
   • 13 replies
   • 3.7k views
   • 
   • audioguru
   • December 20, 2006

9. a low value wattage resistance

   By walid, October 27, 2006
   • 3 replies
   • 1.9k views
   • 
   • audioguru
   • October 27, 2006

10. a problem

    By ameetsurvey, January 23, 2006
    • 1 reply
    • 2k views
    • 
    • prateeksikka
    • January 25, 2006

11. A project, help

    By vivek_pv, August 4, 2006
    • 13 replies
    • 4.2k views
    • 
    • audioguru
    • August 12, 2006

12. a regular transformer

    By walid, January 1, 2006
    • 8 replies
    • 3k views
    • 
    • indulis
    • January 9, 2006

13. A simple transistor switch for an LED light.

    By NewToElectronics, August 25, 2006
    • 12 replies
    • 4.9k views
    • 
    • gogo2520
    • October 6, 2006

14. A sleep Timer

    By walid, March 14, 2007
    • 6 replies
    • 2.5k views
    • 
    • audioguru
    • March 19, 2007

15. a very simple FM Tx 1 2

    By walid, November 25, 2006
    • 29 replies
    • 8.1k views
    • 
    • audioguru
    • December 17, 2006

16. A very Urgent Question

    By walid, March 21, 2007
    • 9 replies
    • 2.8k views
    • 
    • walid
    • March 25, 2007

17. abating effect of battery

    By Guest bhuvaneshnick, February 4, 2014
    • 3 replies
    • 3.5k views
    • 
    • kovach_olivia
    • August 24, 2022

18. About CDMA

    By yc_2, May 13, 2004
    • 0 replies
    • 2.1k views
    • 
    • yc_2
    • May 13, 2004

19. about light

    By darko, September 6, 2006
    • 1 reply
    • 1.6k views
    • 
    • audioguru
    • September 6, 2006

20. about RX-3 IC

    By walid, September 3, 2009
    • 1 reply
    • 2.4k views
    • 
    • audioguru
    • September 3, 2009

21. About Tracking Transmitters

    By MNA, May 8, 2006
    • 1 reply
    • 1.5k views
    • 
    • steven
    • May 8, 2006

22. ABOUT VEROBOAD

    By loveguru, February 1, 2005
    • 5 replies
    • 3.1k views
    • 
    • audioguru
    • February 3, 2005

23. AC power outlet

    By Kevin Weddle, December 17, 2009
    • 13 replies
    • 5.3k views
    • 
    • Alex Tsekenis
    • January 15, 2010

24. AC solenoids

    By Kevin Weddle, March 2, 2007
    • 2 replies
    • 1.8k views
    • 
    • Kevin Weddle
    • March 5, 2007

25. AC Voltage Regulator

    By Aan, October 12, 2006
    • 1 reply
    • 1.9k views
    • 
    • aartak
    • October 15, 2006