Theory articles

723 topics in this forum

1. transformers

   By mettula, February 25, 2007
   • 1 reply
   • 1.8k views
   • 
   • walid
   • March 18, 2007

2. Logic gates question

   By walid, February 25, 2007
   • 2 replies
   • 1.8k views
   • 
   • kumaratea
   • March 30, 2007

3. Problem: two caps in ACDC unit?!?

   By mashkina, February 22, 2007
   • 4 replies
   • 1.9k views
   • 
   • mashkina
   • February 24, 2007

4. could any one explaine to me

   By astra, February 22, 2007
   • 4 replies
   • 2.1k views
   • 
   • astra
   • February 24, 2007

5. Code convertors

   By umasankar, February 17, 2007
   • 2 replies
   • 1.8k views
   • 
   • MP
   • February 26, 2007

6. Microphone Amplifier

   By vivek_pv, February 15, 2007
   • 6 replies
   • 2.6k views
   • 
   • MP
   • February 25, 2007

7. hydroxy gas power supply/separating oxygen and hydrogen from water 1 2 3 4 5

   By steven, February 14, 2007
   • 108 replies
   • 33.3k views
   • 
   • Hero999
   • June 25, 2010

8. Hearing aid circuit

   By walid, February 13, 2007
   • 9 replies
   • 3.1k views
   • 
   • audioguru
   • February 16, 2007

9. spark energy?

   By monoman, February 11, 2007
   • 2 replies
   • 1.9k views
   • 
   • monoman
   • February 11, 2007

10. The caps surrounding the LM7812 regulator?

    By walid, February 4, 2007
    • 23 replies
    • 8.3k views
    • 
    • Herman the German
    • March 17, 2007

11. OVER-/UNDER-VOLTAGE PROTECTION CIRCUIT ANALYSIS 1 2

    By walid, February 2, 2007
    • 48 replies
    • 11.6k views
    • 
    • audioguru
    • February 15, 2007

12. LM308 maximum ratings

    By walid, January 31, 2007
    • 4 replies
    • 1.8k views
    • 
    • walid
    • February 1, 2007

13. high wattage resistor in batt charger?

    By walid, January 28, 2007
    • 1 reply
    • 1.6k views
    • 
    • audioguru
    • January 29, 2007

14. transistor as a switch

    By walid, January 28, 2007
    • 7 replies
    • 2.6k views
    • 
    • audioguru
    • February 1, 2007

15. very simple PS

    By walid, January 28, 2007
    • 8 replies
    • 2.7k views
    • 
    • ante
    • January 30, 2007

16. IC controlled emergency lamp with charger

    By walid, January 27, 2007
    • 6 replies
    • 2.3k views
    • 
    • audioguru
    • February 1, 2007

17. Adjustable precision shunt regulators, TL431

    By walid, January 25, 2007
    • 8 replies
    • 2.8k views
    • 
    • Ldanielrosa
    • January 27, 2007

18. Total voltage drop in series circuit

    By bitem2k, January 24, 2007
    • 4 replies
    • 1.8k views
    • 
    • bitem2k
    • January 25, 2007

19. Transistor Protection

    By monster, January 24, 2007
    • 3 replies
    • 1.9k views
    • 
    • audioguru
    • January 25, 2007

20. Single Supply Op-Amp with Negative Ouput

    By monster, January 23, 2007
    • 2 replies
    • 1.7k views
    • 
    • monster
    • January 24, 2007

21. Workings of a basic calculator?

    By bobleny, January 20, 2007
    • 1 reply
    • 1.7k views
    • 
    • monoman
    • January 24, 2007

22. transistor saturation

    By walid, January 18, 2007
    • 4 replies
    • 2k views
    • 
    • walid
    • January 22, 2007

23. Computer power supply question

    By walid, January 18, 2007
    • 0 replies
    • 1.5k views
    • 
    • walid
    • January 18, 2007

24. digital question

    By mettula, January 18, 2007
    • 6 replies
    • 3.1k views
    • 
    • monoman
    • January 24, 2007

25. induction motor calculations

    By jocky, January 15, 2007
    • 0 replies
    • 1.6k views
    • 
    • jocky
    • January 15, 2007