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Threads 1 to 30 of 11034

Forum: Hobby Circuits and Small Projects Problems

Hobby Electronics Circuits, circuits samples, electronics in house and in cars, amplifiers, subwoofers, trasmitters, receivers, generators, meters.

  1. Sticky Thread Sticky: Read this before posting.

    Started by pranam77, 21st August 2009 09:14
    • Replies: 0
    • Views: 25,339
    21st August 2009, 09:14 Go to last post
  1. Closed: problems with the 95 and 96 anual issues

    Started by 2000, 6th July 2003 00:00
    • Replies: 2
    • Views: 2,013
    6th July 2003, 10:07 Go to last post
  2. Closed: where to get a full reference on all the packages available

    Started by ZeleC, 14th June 2003 10:19
    • Replies: 1
    • Views: 1,348
    14th June 2003, 18:13 Go to last post
  3. Closed: <<<Need a Help....................>>>

    Started by Mak2005, 7th June 2006 19:49
    • Replies: 3
    • Views: 1,497
    11th September 2006, 08:48 Go to last post
  4. Closed: <how to> combine 2 rf signals

    Started by jeanfernandes, 4th July 2003 22:41
    • Replies: 2
    • Views: 6,799
    5th July 2003, 02:32 Go to last post
    • Replies: 2
    • Views: 2,270
    7th June 2007, 07:43 Go to last post
  5. Closed: "animal feeder"

    Started by Cluricaun, 24th June 2003 16:21
    • Replies: 6
    • Views: 2,807
    8th September 2006, 21:37 Go to last post
  6. Closed: "daisy-chain" hardware config on speakers

    Started by laiza, 10th April 2007 09:31
    • Replies: 2
    • Views: 2,109
    11th April 2007, 01:13 Go to last post
  7. Closed: "IR based" relay driving problem

    Started by Javid.zare.s, 16th January 2019 06:49
    • Replies: 6
    • Views: 802
    16th January 2019, 15:15 Go to last post
  8. Closed: "Propeller Clock" Mechanically Scanned LED Clock

    Started by sokrat, 9th January 2003 02:38
    • Replies: 17
    • Views: 18,252
    30th April 2010, 11:54 Go to last post
  9. Closed: "Raining" detector

    Started by yongchai, 15th July 2005 16:36
    • Replies: 7
    • Views: 1,509
    17th July 2005, 14:29 Go to last post
  10. Closed: "RF-PIC-Serial Port" Based Project

    Started by mithatt, 4th February 2006 15:55
    • Replies: 5
    • Views: 3,392
    16th February 2006, 07:50 Go to last post
  11. "Self-Healing" 12V 30A Circuit

    Started by Nabors, 2nd October 2019 00:37
    • Replies: 6
    • Views: 934
    3rd October 2019, 11:29 Go to last post
  12. Closed: "Starting when shaking/falling" device, for hardware system

    Started by chromatik, 29th August 2012 13:47
    • Replies: 3
    • Views: 979
    29th August 2012, 14:27 Go to last post
  13. Closed: "Ugly" or "Manhattan" method for prototy

    Started by kokabanga, 27th January 2006 09:01
    • Replies: 0
    • Views: 1,657
    27th January 2006, 09:01 Go to last post
  14. Closed: "Urgent Help Needed"

    Started by suhusumu, 4th April 2011 16:24
    • Replies: 5
    • Views: 1,695
    6th April 2011, 18:09 Go to last post
  15. Closed: 'Rubber diode' / Vbe multiplier

    Started by boylesg, 17th November 2012 15:16
    • Replies: 5
    • Views: 6,771
    17th November 2012, 18:20 Go to last post
  16. Closed: (Linear network theoram)Circuit Minimization

    Started by sumgupta89, 28th June 2010 10:21
    • Replies: 0
    • Views: 1,711
    28th June 2010, 10:21 Go to last post
  17. Closed: (Project) Can It be DOne?

    Started by rudro, 25th July 2008 15:57
    • Replies: 4
    • Views: 1,735
    29th July 2008, 18:41 Go to last post
  18. Closed: *Greatly Appreciated* Used or Broken Oscilloscope Free

    Started by zker666, 18th May 2010 22:36
    • Replies: 0
    • Views: 1,577
    18th May 2010, 22:36 Go to last post
  19. Closed: +30V power supply - tips and schematics for download

    Started by boomrang, 21st January 2003 03:00
    • Replies: 1
    • Views: 3,378
    2nd January 2008, 03:13 Go to last post
  20. Closed: +3Vdc and 2mA to +12Vdc and 2A

    Started by dmmahesh, 16th September 2007 15:21
    • Replies: 6
    • Views: 4,576
    30th December 2007, 15:56 Go to last post
  21. Closed: +5V power supply with adjustable output current

    Started by BabyTiger, 1st September 2007 02:08
    • Replies: 1
    • Views: 2,158
    1st September 2007, 02:24 Go to last post
  22. Closed: +ve -ve Regulated Bench Power Supply

    Started by JJFORTY, 29th December 2004 00:08
    • Replies: 9
    • Views: 2,728
    12th May 2005, 07:00 Go to last post
  23. Closed: - Implement this functions with decoder 4:16

    Started by z522msn, 23rd May 2012 05:27
    • Replies: 5
    • Views: 2,057
    29th May 2012, 19:42 Go to last post
  24. Closed: -17-0-+17 VDC power supply

    Started by Yairisan, 17th May 2011 13:17
    • Replies: 7
    • Views: 3,711
    19th May 2011, 15:24 Go to last post
  25. Closed: -48vdc to 220 vac inverter circuit and components values

    Started by wilfrik2003, 9th November 2010 14:04
    • Replies: 1
    • Views: 2,388
    9th November 2010, 17:58 Go to last post
  26. Closed: -Problem with Counter-...Logical Circuit Design

    Started by spidey99, 12th January 2010 23:34
    • Replies: 11
    • Views: 2,703
    13th January 2010, 16:16 Go to last post
  27. [SOLVED]Closed: 0 to 60 (sixty) seconds monostable 555 timer

    Started by hirenn, 7th January 2015 08:17
    • Replies: 5
    • Views: 2,426
    7th January 2015, 09:15 Go to last post
  28. Closed: 0-30S astable with LM555

    Started by fjpompeo, 1st May 2010 13:21
    • Replies: 2
    • Views: 1,965
    2nd May 2010, 09:26 Go to last post
  29. Closed: 0-30v 0-10a PowerSupply

    Started by gevv, 14th May 2006 19:54
    • Replies: 9
    • Views: 9,583
    21st November 2006, 20:26 Go to last post