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Threads 1 to 30 of 10977

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: Can anyone ID these chips?

    Started by lteschler, 22nd November 2016 15:08
    • Replies: 1
    • Views: 11,620
    22nd November 2016, 22:02 Go to last post
    • Replies: 4
    • Views: 21,437
    2nd August 2014, 19:26 Go to last post
  2. Sticky Thread Sticky: Read this before posting.

    Started by pranam77, 21st August 2009 09:14
    • Replies: 0
    • Views: 24,505
    21st August 2009, 09:14 Go to last post
    • Replies: 0
    • Views: 25
    Today, 07:52 Go to last post
  1. How to move metal elements via magnetic waves?

    Started by mowpsi, 6th June 2019 23:20
    • Replies: 7
    • Views: 283
    Yesterday, 22:44 Go to last post
  2. Led project. Led on at nightime.

    Started by Wynge, 9th June 2019 20:14
    • Replies: 14
    • Views: 454
    Yesterday, 05:35 Go to last post
  3. Tip41c/42c arrangement problem

    Started by Javid.zare.s, 8th June 2019 10:56
    • Replies: 15
    • Views: 408
    15th June 2019, 22:03 Go to last post
    • Replies: 2
    • Views: 274
    14th June 2019, 01:10 Go to last post
  4. heat shrink tubing over heat shrink tubing

    Started by csdave, 13th June 2019 14:58
    • Replies: 7
    • Views: 175
    13th June 2019, 19:16 Go to last post
    • Replies: 2
    • Views: 104
    13th June 2019, 18:22 Go to last post
    • Replies: 9
    • Views: 322
    13th June 2019, 08:28 Go to last post
  5. O/P not Extected in CAMMON ANODE 7-SEGMENTS

    Started by sajsaj220, 12th June 2019 08:02
    • Replies: 6
    • Views: 168
    12th June 2019, 21:37 Go to last post
  6. whats the waveform icon on multi-meter

    Started by Javid.zare.s, 5th June 2019 22:44
    • Replies: 6
    • Views: 262
    8th June 2019, 04:10 Go to last post
  7. [moved] connector / terminal block

    Started by michael1834, 7th June 2019 14:25
    • Replies: 1
    • Views: 88
    7th June 2019, 14:48 Go to last post
  8. simple proximity sensor, help needed

    Started by Javid.zare.s, 4th June 2019 23:51
    • Replies: 5
    • Views: 241
    6th June 2019, 08:55 Go to last post
  9. Driving a buzzer using a transistor

    Started by hobbyiclearner, 16th May 2019 19:44
    2 Pages
    1 2
    • Replies: 32
    • Views: 4,429
    3rd June 2019, 16:09 Go to last post
  10. Differential pressure sensor

    Started by hemnath, 24th May 2019 13:49
    • Replies: 5
    • Views: 529
    25th May 2019, 09:54 Go to last post
  11. [SOLVED] Solder dots on PCB traces

    Started by Milhouse11, 24th May 2019 03:31
    • Replies: 7
    • Views: 540
    24th May 2019, 15:52 Go to last post
  12. Question about transmitter

    Started by ljp2706, 22nd May 2019 04:21
    • Replies: 7
    • Views: 605
    23rd May 2019, 22:06 Go to last post
  13. Attract fish by sound, light or anything else

    Started by i3layli, 22nd May 2019 12:00
    • Replies: 4
    • Views: 367
    23rd May 2019, 04:40 Go to last post
  14. dc to ac coverter circuit not working

    Started by Javid.zare.s, 16th May 2019 23:08
    • Replies: 7
    • Views: 912
    22nd May 2019, 22:30 Go to last post
  15. [moved] IC prgramming problem

    Started by hasithgayan, 15th May 2019 00:15
    • Replies: 7
    • Views: 452
    15th May 2019, 23:24 Go to last post
  16. [SOLVED] Arduino nano project Arduino radio controller

    Started by gaco16, 11th May 2019 10:38
    • Replies: 6
    • Views: 1,520
    11th May 2019, 19:49 Go to last post
  17. PWM selection for higher amperage

    Started by Boosted67, 3rd May 2019 02:50
    • Replies: 13
    • Views: 2,865
    9th May 2019, 14:24 Go to last post
  18. GY-89(LSM303D) + arduino + SPI

    Started by abimann, 6th May 2019 14:37
    • Replies: 7
    • Views: 388
    9th May 2019, 10:24 Go to last post
  19. [SOLVED] SHTW2 Sensor interface with nordic nrf52810 MCU

    Started by faiz18, 7th May 2019 08:36
    • Replies: 6
    • Views: 3,393
    8th May 2019, 13:33 Go to last post
  20. A little help with PWM selection?

    Started by Boosted67, 30th April 2014 19:07
    • Replies: 7
    • Views: 1,184
    3rd May 2019, 16:37 Go to last post
  21. First 555 timer circuit, bunch of questions using a relay

    Started by kingtal0n, 21st April 2019 07:49
    2 Pages
    1 2
    • Replies: 20
    • Views: 5,233
    2nd May 2019, 18:21 Go to last post
    • Replies: 7
    • Views: 1,169
    1st May 2019, 18:33 Go to last post
  22. Arduino to Arduino using Serial through MAX232

    Started by Xenobius, 24th April 2019 08:43
    • Replies: 3
    • Views: 1,479
    1st May 2019, 12:21 Go to last post
  23. LM741 Bass/Treble & Volume Control

    Started by Thayne, 2nd November 2018 15:46
    • Replies: 15
    • Views: 1,921
    24th April 2019, 11:57 Go to last post
    • Replies: 7
    • Views: 979
    23rd April 2019, 23:58 Go to last post