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Threads 61 to 90 of 11035

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. Led project. Led on at nightime.

    Started by Wynge, 9th June 2019 20:14
    • Replies: 14
    • Views: 1,347
    16th June 2019, 05:35 Go to last post
    • Replies: 2
    • Views: 533
    14th June 2019, 01:10 Go to last post
  2. heat shrink tubing over heat shrink tubing

    Started by csdave, 13th June 2019 14:58
    • Replies: 7
    • Views: 924
    13th June 2019, 19:16 Go to last post
    • Replies: 2
    • Views: 369
    13th June 2019, 18:22 Go to last post
    • Replies: 9
    • Views: 891
    13th June 2019, 08:28 Go to last post
  3. O/P not Extected in CAMMON ANODE 7-SEGMENTS

    Started by sajsaj220, 12th June 2019 08:02
    • Replies: 6
    • Views: 510
    12th June 2019, 21:37 Go to last post
  4. whats the waveform icon on multi-meter

    Started by Javid.zare.s, 5th June 2019 22:44
    • Replies: 6
    • Views: 639
    8th June 2019, 04:10 Go to last post
  5. [moved] connector / terminal block

    Started by michael1834, 7th June 2019 14:25
    • Replies: 1
    • Views: 252
    7th June 2019, 14:48 Go to last post
  6. simple proximity sensor, help needed

    Started by Javid.zare.s, 4th June 2019 23:51
    • Replies: 5
    • Views: 680
    6th June 2019, 08:55 Go to last post
  7. Driving a buzzer using a transistor

    Started by hobbyiclearner, 16th May 2019 19:44
    2 Pages
    1 2
    • Replies: 32
    • Views: 5,226
    3rd June 2019, 16:09 Go to last post
  8. Differential pressure sensor

    Started by hemnath, 24th May 2019 13:49
    • Replies: 5
    • Views: 850
    25th May 2019, 09:54 Go to last post
  9. [SOLVED] Solder dots on PCB traces

    Started by Milhouse11, 24th May 2019 03:31
    • Replies: 7
    • Views: 875
    24th May 2019, 15:52 Go to last post
  10. Question about transmitter

    Started by ljp2706, 22nd May 2019 04:21
    • Replies: 7
    • Views: 958
    23rd May 2019, 22:06 Go to last post
  11. Attract fish by sound, light or anything else

    Started by i3layli, 22nd May 2019 12:00
    • Replies: 4
    • Views: 585
    23rd May 2019, 04:40 Go to last post
  12. dc to ac coverter circuit not working

    Started by Javid.zare.s, 16th May 2019 23:08
    • Replies: 7
    • Views: 1,245
    22nd May 2019, 22:30 Go to last post
  13. [moved] IC prgramming problem

    Started by hasithgayan, 15th May 2019 00:15
    • Replies: 7
    • Views: 840
    15th May 2019, 23:24 Go to last post
  14. [SOLVED] Arduino nano project Arduino radio controller

    Started by gaco16, 11th May 2019 10:38
    • Replies: 6
    • Views: 1,724
    11th May 2019, 19:49 Go to last post
  15. PWM selection for higher amperage

    Started by Boosted67, 3rd May 2019 02:50
    • Replies: 13
    • Views: 3,260
    9th May 2019, 14:24 Go to last post
  16. GY-89(LSM303D) + arduino + SPI

    Started by abimann, 6th May 2019 14:37
    • Replies: 7
    • Views: 729
    9th May 2019, 10:24 Go to last post
  17. [SOLVED] SHTW2 Sensor interface with nordic nrf52810 MCU

    Started by faiz18, 7th May 2019 08:36
    • Replies: 6
    • Views: 3,631
    8th May 2019, 13:33 Go to last post
  18. A little help with PWM selection?

    Started by Boosted67, 30th April 2014 19:07
    • Replies: 7
    • Views: 1,369
    3rd May 2019, 16:37 Go to last post
  19. 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: 5,616
    2nd May 2019, 18:21 Go to last post
    • Replies: 7
    • Views: 1,355
    1st May 2019, 18:33 Go to last post
  20. Arduino to Arduino using Serial through MAX232

    Started by Xenobius, 24th April 2019 08:43
    • Replies: 3
    • Views: 1,613
    1st May 2019, 12:21 Go to last post
  21. LM741 Bass/Treble & Volume Control

    Started by Thayne, 2nd November 2018 15:46
    • Replies: 15
    • Views: 2,693
    24th April 2019, 11:57 Go to last post
    • Replies: 7
    • Views: 1,124
    23rd April 2019, 23:58 Go to last post
  22. Closed: Help to make circuit for Nerve Stimulation Device

    Started by samoel12, 25th March 2019 17:17
    2 Pages
    1 2
    • Replies: 24
    • Views: 8,204
    21st April 2019, 10:46 Go to last post
  23. [SOLVED]Closed: Help required for Arduino Uno Heater Controller

    Started by chi239, 17th April 2019 07:28
    • Replies: 8
    • Views: 1,274
    20th April 2019, 06:30 Go to last post
  24. Closed: efficient led driver circuit?

    Started by Javid.zare.s, 6th April 2019 12:34
    • Replies: 16
    • Views: 1,442
    16th April 2019, 01:30 Go to last post