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Threads 1501 to 1530 of 11002

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. Closed: Stepper driver control with step vs. clock input

    Started by mvoltin, 21st June 2014 16:13
    • Replies: 5
    • Views: 1,913
    22nd June 2014, 23:34 Go to last post
    • Replies: 2
    • Views: 1,204
    21st June 2014, 12:48 Go to last post
  2. Closed: Using PWM for running steppers

    Started by mvoltin, 20th June 2014 19:08
    • Replies: 0
    • Views: 559
    20th June 2014, 19:08 Go to last post
  3. Closed: Velleman K7200 or simular

    Started by kyndal, 4th September 2003 01:07
    4 Pages
    1 2 3 ... 4
    • Replies: 68
    • Views: 36,190
    19th June 2014, 23:08 Go to last post
    • Replies: 1
    • Views: 812
    19th June 2014, 16:58 Go to last post
  4. Closed: an ISSUE with the SIM900...POWER Key Problem

    Started by amirengineer, 18th June 2014 15:21
    • Replies: 0
    • Views: 1,147
    18th June 2014, 15:21 Go to last post
  5. Closed: How to spin a brush using dc motor

    Started by WhyWhy, 17th June 2014 07:03
    • Replies: 3
    • Views: 840
    18th June 2014, 09:48 Go to last post
  6. Closed: Question about DC motor controllers for RC car

    Started by obrien136, 18th June 2014 07:31
    • Replies: 1
    • Views: 647
    18th June 2014, 09:01 Go to last post
  7. Closed: Thermopile basic circuit

    Started by Kick, 4th June 2014 09:53
    • Replies: 1
    • Views: 773
    15th June 2014, 04:00 Go to last post
  8. Closed: 3V voltage regualtor

    Started by Kick, 12th June 2014 06:20
    • Replies: 3
    • Views: 796
    15th June 2014, 03:54 Go to last post
  9. [SOLVED]Closed: Detect two voltage ranges without MCU

    Started by Tuppe, 14th June 2014 12:43
    • Replies: 3
    • Views: 714
    14th June 2014, 16:19 Go to last post
  10. Closed: best rechargeable coin cell battery

    Started by Kick, 13th June 2014 05:22
    • Replies: 5
    • Views: 1,279
    13th June 2014, 23:17 Go to last post
  11. Closed: machine magnet key for coffee machines

    Started by Qualityfabrication, 13th June 2014 11:58
    • Replies: 1
    • Views: 622
    13th June 2014, 13:29 Go to last post
  12. Closed: switch between two power supplies

    Started by talhauzair, 12th June 2014 21:48
    • Replies: 4
    • Views: 918
    13th June 2014, 08:11 Go to last post
  13. Closed: SPTT switch(Single Pole Tripple Throw)

    Started by Kick, 12th June 2014 05:11
    • Replies: 2
    • Views: 1,288
    12th June 2014, 20:54 Go to last post
  14. Closed: Ground paths and less cluttered ground plane

    Started by TokTok12, 12th June 2014 13:11
    • Replies: 3
    • Views: 1,053
    12th June 2014, 19:08 Go to last post
  15. [SOLVED]Closed: 60 seconds timer reset problem using 74192 & 7447 decoder

    Started by corpuralx, 11th June 2014 16:54
    • Replies: 15
    • Views: 6,334
    12th June 2014, 09:33 Go to last post
  16. Closed: How does it work 12 steps rotary encoder COM-09117

    Started by shemo, 11th June 2014 08:57
    • Replies: 4
    • Views: 2,208
    11th June 2014, 18:30 Go to last post
    • Replies: 11
    • Views: 1,484
    11th June 2014, 01:34 Go to last post
    • Replies: 19
    • Views: 5,274
    9th June 2014, 21:16 Go to last post
  17. Closed: MAX232 does not work due to 74HC4052 multiplexer!

    Started by m_jabarouti, 7th June 2014 14:05
    • Replies: 7
    • Views: 2,796
    9th June 2014, 13:58 Go to last post
  18. Closed: Arduino and mobile phone, what's the best solution?

    Started by Boost1996, 8th June 2014 18:34
    • Replies: 1
    • Views: 790
    8th June 2014, 19:28 Go to last post
  19. Closed: Problem in Mosfet driving Using IR2110

    Started by nehe bhimaji, 1st June 2014 07:04
    • Replies: 12
    • Views: 2,988
    8th June 2014, 19:15 Go to last post
  20. Closed: Unrouted airwires on GND pins after defining GND polygon

    Started by TokTok12, 4th June 2014 16:05
    • Replies: 1
    • Views: 1,333
    7th June 2014, 21:45 Go to last post
  21. Closed: Bluetooth audio noise cancellation?

    Started by Tuppe, 7th June 2014 13:09
    • Replies: 0
    • Views: 950
    7th June 2014, 13:09 Go to last post
  22. Closed: IR proximity sensor for long range detection

    Started by varuntejavarma, 5th June 2014 09:21
    • Replies: 1
    • Views: 1,416
    6th June 2014, 07:50 Go to last post
  23. [SOLVED]Closed: Relay controlled by PC

    Started by ororo, 4th June 2014 21:28
    • Replies: 3
    • Views: 813
    6th June 2014, 05:46 Go to last post
  24. Closed: ISD1420 Interface with 8051 microcontroller

    Started by shahbaz.ele, 13th October 2010 05:34
    • Replies: 1
    • Views: 1,883
    5th June 2014, 11:31 Go to last post
  25. [SOLVED]Closed: LCD command during ISR PIC16F877A problem

    Started by sana_akhtar, 29th May 2014 14:53
    • Replies: 17
    • Views: 1,378
    5th June 2014, 11:02 Go to last post
  26. Closed: Make Your Own Front Panels

    Started by henry, 2nd January 2003 08:26
    • Replies: 6
    • Views: 4,598
    5th June 2014, 09:04 Go to last post