Theory articles

723 topics in this forum

1. a regular transformer

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

2. Question from a student about amps

   By Amplifier, December 13, 2004
   • 5 replies
   • 3k views
   • 
   • audioguru
   • March 24, 2005

3. Negative resistance experiment

   By AN920, June 3, 2007
   • 5 replies
   • 3k views
   • 
   • Omni
   • June 7, 2007

4. Why caps in paralell?

   By walid, March 8, 2012
   • 3 replies
   • 3k views
   • 
   • walid
   • March 10, 2012

5. Forumla for rectified and filtered voltage

   By defaced, September 23, 2006
   • 5 replies
   • 2.9k views
   • 
   • aartak
   • October 16, 2006

6. Wireless telephones

   By walid, September 6, 2005
   • 5 replies
   • 2.9k views
   • 
   • walid
   • October 21, 2005

7. 555 timer

   By Holy Hathaway, August 28, 2019   

   • 555 timer
   • 2 replies
   • 2.9k views
   • 
   • M Salman Sarwar Khan
   • January 29, 2022

8. Can DFT algorithm be faster than FFT in some case

   By Zaja, March 21, 2011
   • 1 reply
   • 2.9k views
   • 
   • Zaja
   • March 27, 2011

9. sample and hold circuit

   By Aman bharti, March 19, 2022   

   • sample and hold circuit working
   • what is sample and hold circuit
   • (and 1 more)

     Tagged with:

     • sample and hold circuit working
     • what is sample and hold circuit
     • sample and hold circuit
   • 0 replies
   • 2.9k views
   • 
   • Aman bharti
   • March 19, 2022

10. Automobile ignition power transistor

    By Kevin Weddle, March 13, 2007
    • 10 replies
    • 2.9k views
    • 
    • Kevin Weddle
    • March 29, 2007

11. -48Vdc on telephones

    By nolram, November 20, 2005
    • 4 replies
    • 2.9k views
    • 
    • nolram
    • December 6, 2005

12. H Bridge Driver

    By Guest, December 6, 2004
    • 7 replies
    • 2.9k views
    • 
    • audioguru
    • December 7, 2004

13. Capacitors

    By Kevin Weddle, January 18, 2010
    • 5 replies
    • 2.9k views
    • 
    • Hero999
    • January 27, 2010

14. Linear response

    By Kevin Weddle, August 11, 2010
    • 6 replies
    • 2.9k views
    • 
    • Kevin Weddle
    • August 16, 2010

15. transistors

    By Kevin Weddle, March 4, 2004
    • 2 replies
    • 2.9k views
    • 
    • Kevin Weddle
    • April 27, 2004

16. Jammers

    By shiks, January 13, 2006
    • 6 replies
    • 2.9k views
    • 
    • shiks
    • January 17, 2006

17. Integrated circuits

    By Kevin Weddle, January 13, 2010
    • 6 replies
    • 2.9k views
    • 
    • Kevin Weddle
    • January 14, 2010

18. What does the 33uH coil in this circuit?

    By walid, April 17, 2012
    • 1 reply
    • 2.9k views
    • 
    • Guest
    • August 1, 2013

19. LED amperage question

    By Um...Me123, December 21, 2005
    • 8 replies
    • 2.9k views
    • 
    • audioguru
    • January 11, 2006

20. Help with radio circuits

    By f4cepl4nt, May 12, 2006
    • 6 replies
    • 2.9k views
    • 
    • gogo2520
    • May 19, 2006

21. Light bulbs

    By Kevin Weddle, October 16, 2010
    • 5 replies
    • 2.9k views
    • 
    • KMoffett
    • October 19, 2010

22. soil moisture sensors

    By mar28, March 22, 2011
    • 1 reply
    • 2.9k views
    • 
    • Silent Jack
    • March 25, 2011

23. can a pwm create a radio wave?

    By leonheard, April 28, 2013
    • 1 reply
    • 2.9k views
    • 
    • audioguru
    • May 1, 2013

24. Audio Transformer

    By walid, July 27, 2005
    • 7 replies
    • 2.9k views
    • 
    • Guest
    • July 31, 2005

25. transistor voltages

    By Kevin Weddle, March 8, 2004
    • 0 replies
    • 2.8k views
    • 
    • Kevin Weddle
    • March 8, 2004