Theory articles

720 topics in this forum

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

   By walid, April 17, 2012
   • 1 reply
   • 2.7k views
   • 
   • Guest
   • August 1, 2013

2. Is it bad design?

   By walid, March 12, 2012
   • 6 replies
   • 4.4k views
   • 
   • Guest
   • August 1, 2013

3. VCO explanation

   By Guest ElectronicsDude, June 20, 2013
   • 1 reply
   • 3k views
   • 
   • Guest
   • August 1, 2013

4. help for a angular position to frequency circuit !!!

   By Guest ElectronicsDude, June 5, 2013
   • 1 reply
   • 2.1k views
   • 
   • Guest
   • June 6, 2013

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

   By Guest zamundito, June 4, 2013
   • 1 reply
   • 1.7k views
   • 
   • Guest
   • June 5, 2013

6. can a pwm create a radio wave?

   By leonheard, April 28, 2013
   • 1 reply
   • 2.7k views
   • 
   • audioguru
   • May 1, 2013

7. codes for vhdl

   By madanshekhawat, September 1, 2012
   • 0 replies
   • 3.3k views
   • 
   • madanshekhawat
   • September 1, 2012

8. 5W Cree Led to 12V. How?

   By taliban, August 24, 2012
   • 2 replies
   • 5.6k views
   • 
   • taliban
   • September 1, 2012

9. voltage amplifiers

   By Kevin Weddle, August 27, 2012
   • 0 replies
   • 2.1k views
   • 
   • Kevin Weddle
   • August 27, 2012

10. Creating my own high voltage divided diff amp. what resistance should I put in?

    By kevin.cheung, July 11, 2012
    • 3 replies
    • 3.3k views
    • 
    • Kevin Weddle
    • July 13, 2012

11. Why prefer to use the center tap???

    By walid, April 17, 2012
    • 3 replies
    • 3.2k views
    • 
    • bassamfreiha
    • July 10, 2012

12. 27MHz colpitts oscillator qestion

    By walid, April 26, 2012
    • 0 replies
    • 2.2k views
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    • walid
    • April 26, 2012

13. force limit a motor

    By scottwnj, April 9, 2012
    • 1 reply
    • 2.3k views
    • 
    • Hero999
    • April 10, 2012

14. What is the function of this circuit?

    By walid, April 5, 2012
    • 1 reply
    • 2.4k views
    • 
    • Hero999
    • April 5, 2012

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

    By walid, March 30, 2012
    • 0 replies
    • 2.2k views
    • 
    • walid
    • March 30, 2012

16. Brightest White LED

    By walid, March 12, 2012
    • 7 replies
    • 3.9k views
    • 
    • Hero999
    • March 19, 2012

17. temp. sensor ds1820

    By eplanet, January 5, 2012
    • 1 reply
    • 3.2k views
    • 
    • Will D
    • March 15, 2012

18. Air flow (CFM) calculation

    By pier, December 6, 2011
    • 1 reply
    • 3.1k views
    • 
    • Will D
    • March 15, 2012

19. questio: L-network

    By walid, March 10, 2012
    • 0 replies
    • 2k views
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    • walid
    • March 10, 2012

20. Why caps in paralell?

    By walid, March 8, 2012
    • 3 replies
    • 2.8k views
    • 
    • walid
    • March 10, 2012

21. Heat transfer theory

    By RyanS, October 23, 2011
    • 6 replies
    • 4.2k views
    • 
    • Silent Jack
    • December 4, 2011

22. LM358 - Dual Low Power Operational Amplifier

    By Davaliao, August 19, 2011
    • 5 replies
    • 4.3k views
    • 
    • pdp
    • October 5, 2011

23. Discharging Li-Ion batteries

    By pier, October 4, 2011
    • 1 reply
    • 2.4k views
    • 
    • audioguru
    • October 4, 2011

24. Manual Component Insertion Time

    By qbone, September 12, 2011
    • 0 replies
    • 2.2k views
    • 
    • qbone
    • September 12, 2011

25. Newbie doubt regarding battery voltage

    By tronwannabe, July 4, 2011
    • 3 replies
    • 3.5k views
    • 
    • aaa_nith93
    • August 3, 2011