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Forum: Elementary Electronic Questions

Want to learn electronics and need a points to start? Need help in your electronics related homeworks? Need a seminar topic? All questions can be asked here.

    • Replies: 0
    • Views: 3,595
    17th April 2018, 17:11 Go to last post
  1. Sticky Thread Sticky: Before Post here please read this

    Started by Fragrance, 22nd February 2011 08:38
    • Replies: 0
    • Views: 32,847
    22nd February 2011, 08:38 Go to last post
  2. Sticky Thread Sticky: READ BEFORE YOU POST - do not post e-books, ieee papers here

    Started by pranam77, 21st August 2009 09:05
    • Replies: 0
    • Views: 31,062
    21st August 2009, 09:05 Go to last post
  1. Closed: Changing the frequency of house current

    Started by (bopeep), 15th July 2004 07:01
    • Replies: 3
    • Views: 2,183
    15th July 2004, 11:26 Go to last post
  2. Closed: specify status of diode, on or off?

    Started by (mohsen), 19th April 2009 07:21
    • Replies: 10
    • Views: 1,886
    25th April 2009, 23:44 Go to last post
  3. Closed: Question: Electronic Circuit

    Started by (mohsen), 21st April 2009 05:23
    • Replies: 3
    • Views: 1,558
    21st April 2009, 11:43 Go to last post
  4. Closed: Vout=? - Help me for this circuit electronically,pleas

    Started by *elias*, 26th April 2009 11:16
    • Replies: 3
    • Views: 1,239
    27th April 2009, 05:06 Go to last post
  5. Closed: DAC with serial SPI interface

    Started by *Nikola*, 14th July 2012 14:03
    • Replies: 5
    • Views: 1,551
    16th July 2012, 12:03 Go to last post
  6. Closed: Thyristors and Thick Film Transistors

    Started by *RatMan*, 10th January 2012 17:49
    • Replies: 3
    • Views: 1,289
    20th January 2012, 16:43 Go to last post
  7. Closed: clueless girl needs help!

    Started by *Roxanna*, 9th May 2007 05:10
    • Replies: 11
    • Views: 1,978
    16th May 2007, 06:14 Go to last post
  8. Closed: spwm inverter mathematical analysis required

    Started by --BawA--, 29th July 2013 20:00
    • Replies: 2
    • Views: 874
    20th August 2013, 17:13 Go to last post
  9. Closed: modified sine wave smps inverter

    Started by --BawA--, 31st May 2013 21:53
    2 Pages
    1 2
    • Replies: 25
    • Views: 4,749
    11th February 2014, 22:33 Go to last post
  10. Closed: low pass lc filter design

    Started by --BawA--, 4th June 2013 05:00
    4 Pages
    1 2 3 ... 4
    • Replies: 65
    • Views: 11,187
    22nd December 2013, 22:20 Go to last post
  11. [SOLVED]Closed: 3.3v to 5v converter ic

    Started by --BawA--, 21st December 2013 15:59
    • Replies: 5
    • Views: 1,200
    21st December 2013, 17:54 Go to last post
  12. Closed: 12V, 2-3 ampere regulator

    Started by --BawA--, 4th January 2014 01:29
    • Replies: 3
    • Views: 989
    4th January 2014, 03:06 Go to last post
  13. Closed: smart battery status indicator

    Started by --BawA--, 5th January 2014 20:06
    • Replies: 7
    • Views: 952
    6th January 2014, 04:55 Go to last post
  14. Closed: help in selecting right mosfet

    Started by --BawA--, 11th March 2014 16:35
    • Replies: 1
    • Views: 643
    11th March 2014, 18:14 Go to last post
  15. Closed: wire wound Resistance value

    Started by --BawA--, 26th March 2014 20:38
    • Replies: 1
    • Views: 960
    27th March 2014, 10:07 Go to last post
  16. Closed: dead time interval in modified sine wave inverter

    Started by --BawA--, 24th January 2015 17:41
    • Replies: 11
    • Views: 3,310
    27th January 2015, 21:02 Go to last post
  17. Closed: optocoupler for isolating analog signal

    Started by --BawA--, 14th April 2014 20:22
    • Replies: 4
    • Views: 1,638
    18th April 2014, 13:07 Go to last post
  18. Closed: unity gain buffer for feedback

    Started by --BawA--, 10th May 2014 19:14
    • Replies: 3
    • Views: 991
    11th May 2014, 05:54 Go to last post
  19. Closed: high side current sensing

    Started by --BawA--, 10th May 2014 22:03
    • Replies: 6
    • Views: 2,351
    11th May 2014, 12:35 Go to last post
  20. Closed: LED driver circuit design

    Started by --BawA--, 28th September 2014 17:23
    • Replies: 2
    • Views: 1,048
    29th September 2014, 07:02 Go to last post
  21. Closed: Designing a line filter for 220VAC for forward converter

    Started by --BawA--, 28th November 2014 19:47
    • Replies: 2
    • Views: 1,266
    29th November 2014, 07:42 Go to last post
  22. Closed: Auto shut down circuit

    Started by --BawA--, 23rd November 2014 20:35
    • Replies: 4
    • Views: 1,577
    26th November 2014, 20:31 Go to last post
  23. [SOLVED]Closed: BJT for startup circuit

    Started by --BawA--, 28th November 2014 15:05
    • Replies: 3
    • Views: 1,446
    28th November 2014, 18:31 Go to last post
  24. Closed: LED driver circuit using microcontroller

    Started by --BawA--, 28th November 2014 20:22
    • Replies: 8
    • Views: 1,477
    1st December 2014, 10:46 Go to last post
  25. Closed: 5v switching regulator

    Started by --BawA--, 7th December 2014 11:30
    • Replies: 2
    • Views: 1,115
    8th December 2014, 04:32 Go to last post
  26. Closed: startup circuit for microcontroller based converter

    Started by --BawA--, 7th December 2014 16:41
    • Replies: 1
    • Views: 1,918
    8th December 2014, 12:31 Go to last post
  27. Closed: 4n35 line sensing problem

    Started by --BawA--, 27th December 2014 20:24
    • Replies: 2
    • Views: 1,142
    28th December 2014, 16:04 Go to last post
  28. [SOLVED]Closed: TV doesn't responding to the remote

    Started by --BawA--, 11th January 2015 18:48
    • Replies: 5
    • Views: 730
    12th January 2015, 17:34 Go to last post
  29. Closed: error amplifier vs comparator

    Started by --BawA--, 7th March 2015 11:42
    • Replies: 9
    • Views: 2,422
    8th March 2015, 02:45 Go to last post
  30. Closed: feedback using optoisolator and tl431

    Started by --BawA--, 7th March 2015 12:03
    • Replies: 10
    • Views: 2,729
    8th March 2015, 19:38 Go to last post