Theory articles

723 topics in this forum

1. Capacitor Function

   By Edgwine, September 11, 2019
   • 0 replies
   • 2k views
   • 
   • Edgwine
   • September 11, 2019

2. Driving LED with MAX7219

   By ailex, September 4, 2017   

   • circuit
   • 0 replies
   • 2.5k views
   • 
   • ailex
   • September 4, 2017

3. how to bias a transistor

   By kiet, October 15, 2006
   • 0 replies
   • 1.6k views
   • 
   • kiet
   • October 15, 2006

4. how capacitor block dc but pass ac how does capacitor block DC and pass AC

   By Aman bharti, November 20, 2020   

   • how capacitor block dc current
   • how capacitor block dc power
   • 0 replies
   • 6.4k views
   • 
   • Aman bharti
   • November 20, 2020

5. ADC Converter output to led matrix

   By Gorba, February 28, 2005
   • 0 replies
   • 2k views
   • 
   • Gorba
   • February 28, 2005

6. Broken Charger-connection Alert

   By walid, August 17, 2006
   • 0 replies
   • 1.6k views
   • 
   • walid
   • August 17, 2006

7. Pyroelectric detector: the complete mathematiclal description

   By pyrodetector, September 24, 2017   

   • pyroelectric
   • detector
   • (and 1 more)

     Tagged with:

     • pyroelectric
     • detector
     • pir
   • 0 replies
   • 2.4k views
   • 
   • pyrodetector
   • September 24, 2017

8. questio: L-network

   By walid, March 10, 2012
   • 0 replies
   • 2.1k views
   • 
   • walid
   • March 10, 2012

9. Basic electronics

   By baok, October 16, 2006
   • 0 replies
   • 1.7k views
   • 
   • baok
   • October 16, 2006

10. Analog oscillators

    By Kevin Weddle, August 16, 2010
    • 0 replies
    • 1.8k views
    • 
    • Kevin Weddle
    • August 16, 2010

11. Using a power supply salvaged from a DVD player

    By Steve_hi, April 15, 2007
    • 0 replies
    • 1.5k views
    • 
    • Steve_hi
    • April 15, 2007

12. Extra Parts

    By audioguru, September 26, 2004
    • 0 replies
    • 2.2k views
    • 
    • audioguru
    • September 26, 2004

13. PCB Antenna

    By karan mittal, January 31, 2017   

    • anteena
    • pcb antenna
    • 0 replies
    • 2.8k views
    • 
    • karan mittal
    • January 31, 2017

14. Asynchronous Sequential Design

    By GaryR, August 17, 2004
    • 0 replies
    • 1.9k views
    • 
    • GaryR
    • August 17, 2004

15. frequency jammer circuits

    By zullu, December 10, 2005
    • 0 replies
    • 1.5k views
    • 
    • zullu
    • December 10, 2005

16. Etching method

    By billy, March 31, 2004
    • 0 replies
    • 2.6k views
    • 
    • billy
    • March 31, 2004

17. Von neumann vs Harvard architectures

    By shekhar_dandya, October 6, 2005
    • 0 replies
    • 1.9k views
    • 
    • shekhar_dandya
    • October 6, 2005

18. codes for vhdl

    By madanshekhawat, September 1, 2012
    • 0 replies
    • 3.4k views
    • 
    • madanshekhawat
    • September 1, 2012

19. Hartley OScillator

    By shaiqbashir, July 12, 2006
    • 0 replies
    • 1.9k views
    • 
    • shaiqbashir
    • July 12, 2006

20. Three common drilling holes in PCB: through hole, blind hole, buried hole

    By robertpeng, July 14, 2020   

    • three common drilling holes
    • through hole blind hole buried hole
    • (and 5 more)

      Tagged with:

      • three common drilling holes
      • through hole blind hole buried hole
      • circuit board
      • high density interconnector
      • hdi circuit boards
      • shenzhen pcb manufacturer
      • china pcba manufacturer
    • 0 replies
    • 1.6k views
    • 
    • robertpeng
    • July 14, 2020

21. Parallel A/D converters

    By Kevin Weddle, February 2, 2010
    • 0 replies
    • 2k views
    • 
    • Kevin Weddle
    • February 2, 2010

22. MOVED: PCB Design/Power supply for board

    By Guest Yevgenip, January 30, 2005
    • 0 replies
    • 2.1k views
    • 
    • Guest
    • January 30, 2005

23. What is PWM-DIR

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