Theory articles

723 topics in this forum

1. can a pwm create a radio wave?

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

2. Can Transistor serve as rectifier

   By rakeshm5, August 19, 2006
   • 1 reply
   • 2k views
   • 
   • audioguru
   • August 19, 2006

3. current-to-voltage converter with non inverting output voltage

   By Guest zamundito, June 4, 2013
   • 1 reply
   • 1.8k views
   • 
   • Guest
   • June 5, 2013

4. LM358 - Dual Low Power Operational Amplifier

   By Davaliao, August 19, 2011
   • 5 replies
   • 4.7k views
   • 
   • pdp
   • October 5, 2011

5. -48Vdc on telephones

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

6. 'potential Difference' questions

   By shekhar_dandya, March 3, 2006
   • 4 replies
   • 4.4k views
   • 
   • Cabwood
   • May 31, 2006

7. +- power supplies

   By Ritmo2k, January 20, 2006
   • 4 replies
   • 2.7k views
   • 
   • prateeksikka
   • January 23, 2006

8. 100 uH coil

   By walid, September 8, 2005
   • 13 replies
   • 5k views
   • 
   • walid
   • September 11, 2005

9. 10kHz FM modulation

   By walid, September 8, 2005
   • 13 replies
   • 5.7k views
   • 
   • walid
   • September 22, 2005

10. 12 volt battery charger

    By walid, October 17, 2005
    • 8 replies
    • 5.2k views
    • 
    • ante
    • October 24, 2005

11. 120 VAC

    By Kevin Weddle, July 13, 2005
    • 2 replies
    • 2.7k views
    • 
    • Kevin Weddle
    • July 13, 2005

12. 2 different input AC voltage in a transformer

    By ren_zokuken01, December 12, 2014
    • 1 reply
    • 1.9k views
    • 
    • Guest
    • December 12, 2014

13. 2 transmitters 1 antenna is it possible?!

    By bhargava, February 26, 2006
    • 3 replies
    • 2.6k views
    • 
    • ante
    • February 27, 2006

14. 27MHz colpitts oscillator qestion

    By walid, April 26, 2012
    • 0 replies
    • 2.4k views
    • 
    • walid
    • April 26, 2012

15. 2N3055 Vce(sat)

    By Guest SM2GXN, May 26, 2005
    • 16 replies
    • 6.1k views
    • 
    • ante
    • May 30, 2005

16. 3D Scanner

    By mkmaster, December 3, 2003
    • 1 reply
    • 3.6k views
    • 
    • mixos
    • December 3, 2003

17. 3dB point or pole

    By walid, July 8, 2005
    • 2 replies
    • 3.1k views
    • 
    • Kevin Weddle
    • July 10, 2005

18. 3rd Order Intercept Point

    By RF Burns, November 14, 2006
    • 1 reply
    • 2.2k views
    • 
    • audioguru
    • November 14, 2006

19. 50 ohm antenna

    By walid, September 8, 2005
    • 11 replies
    • 6.1k views
    • 
    • walid
    • September 22, 2005

20. 555 timer

    By Kevin Weddle, July 29, 2009
    • 1 reply
    • 2.4k views
    • 
    • shardik1
    • August 3, 2009

21. 555 timer

    By Holy Hathaway, August 28, 2019   

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

22. 5A regulated power supply

    By vivek_pv, August 19, 2006
    • 5 replies
    • 3k views
    • 
    • ante
    • August 24, 2006

23. 5W Cree Led to 12V. How?

    By taliban, August 24, 2012
    • 2 replies
    • 5.7k views
    • 
    • taliban
    • September 1, 2012

24. 6 speakers on 4-channels stereo!!

    By Mukhalled, August 1, 2006
    • 2 replies
    • 2.4k views
    • 
    • Mukhalled
    • August 1, 2006

25. 85dB

    By Mukhalled, April 9, 2006
    • 8 replies
    • 3.6k views
    • 
    • audioguru
    • April 11, 2006