Theory articles

723 topics in this forum

1. What are discaps?

   By Guest nanop, August 21, 2006
   • 7 replies
   • 3.3k views
   • 
   • audioguru
   • August 21, 2006

2. What are Heat Sinks??

   By Ramji, July 28, 2006
   • 11 replies
   • 3.8k views
   • 
   • indulis
   • July 31, 2006

3. What are these abbreviatives mean

   By walid, September 11, 2005
   • 8 replies
   • 3k views
   • 
   • AJB2K3
   • September 30, 2005

4. What do you mean by 3 1/2, 3 3/4 digits specs for a DMM

   By Sukhbinder, June 30, 2011
   • 2 replies
   • 3.2k views
   • 
   • Sukhbinder
   • July 1, 2011

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

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

6. What exactly is an LM7805 Voltage Regulator?

   By Jotrinelectronic, December 5, 2023
   • 0 replies
   • 342 views
   • 
   • Jotrinelectronic
   • December 5, 2023

7. What happen when downloading the previous stage?

   By walid, April 10, 2007
   • 4 replies
   • 1.9k views
   • 
   • walid
   • April 11, 2007

8. What happens when a generator is overloaded?

   By dwangyahoo, March 25, 2007
   • 1 reply
   • 1.8k views
   • 
   • ante
   • March 26, 2007

9. What is a piezo 82dB

   By walid, July 25, 2005
   • 9 replies
   • 4.3k views
   • 
   • audioguru
   • July 27, 2005

10. What is a reasonable frequency?

    By Kevin Weddle, February 23, 2004
    • 5 replies
    • 4.3k views
    • 
    • Kevin Weddle
    • April 4, 2004

11. What is an electric field?

    By shekhar_dandya, October 18, 2005
    • 15 replies
    • 5.4k views
    • 
    • prateeksikka
    • November 12, 2005

12. what is capacitor function

    By ewerebellatok, March 11, 2006
    • 4 replies
    • 2k views
    • 
    • ewerebellatok
    • March 15, 2006

13. What is comparator

    By Aman bharti, September 28, 2020   

    • comparator
    • what is comparator
    • (and 3 more)

      Tagged with:

      • comparator
      • what is comparator
      • comparator circuit
      • opamp comparator
      • op-amp comparator
    • 2 replies
    • 6.9k views
    • 
    • charlesmox1
    • January 23, 2022

14. What is holding switch mode PSUs back?

    By Guest Zeppelin, September 11, 2006
    • 12 replies
    • 4.6k views
    • 
    • ante
    • September 20, 2006

15. What is Impedance in circuit

    By Aman bharti, September 5, 2019   

    • what is impedance
    • impedance vs resistance
    • (and 4 more)

      Tagged with:

      • what is impedance
      • impedance vs resistance
      • impedance unit
      • reactance and impedance
      • what is reactance
      • difference between impedance and resistance
    • 0 replies
    • 2.4k views
    • 
    • Aman bharti
    • September 5, 2019

16. what is impedance??

    By adelaid, November 7, 2006
    • 2 replies
    • 2.4k views
    • 
    • Cabwood
    • November 21, 2006

17. What is K/W from heat sinks?

    By Capricious, June 25, 2004
    • 2 replies
    • 3k views
    • 
    • MP
    • June 26, 2004

18. what is micro switch

    By fatoota, June 14, 2004
    • 3 replies
    • 2.8k views
    • 
    • ante
    • July 24, 2004

19. What is PWM-DIR

    By Malisa Woo, August 16, 2023
    • 0 replies
    • 638 views
    • 
    • Malisa Woo
    • August 16, 2023

20. what is silk screen??

    By fatoota, June 14, 2004
    • 7 replies
    • 3.8k views
    • 
    • Guest
    • June 16, 2004

21. What is the DC resistance of an inductor?

    By kerem, September 24, 2006
    • 1 reply
    • 1.8k views
    • 
    • audioguru
    • September 24, 2006

22. What is the difference between LoRaWAN and NB-IoT？

    By Fred Morgan, May 11, 2021   

    • lorawan
    • nb-iot
    • (and 1 more)

      Tagged with:

      • lorawan
      • nb-iot
      • iot
    • 0 replies
    • 1.3k views
    • 
    • Fred Morgan
    • May 11, 2021

23. What is the function of this circuit?

    By walid, April 5, 2012
    • 1 reply
    • 2.6k views
    • 
    • Hero999
    • April 5, 2012

24. What is the impulse response?

    By milind, April 10, 2004
    • 2 replies
    • 2.5k views
    • 
    • milind
    • April 10, 2004

25. What is this IC used for?

    By vivek_pv, November 23, 2006
    • 2 replies
    • 2k views
    • 
    • mvs sarma
    • November 23, 2006