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Threads 1 to 30 of 11090

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: 28,108
    21st August 2009, 09:14 Go to last post
  1. Rectifier diodes with bypass capīs & gounding speaker basketīs

    Started by mikaelmark, 16th November 2019 12:31
    3 Pages
    1 2 3
    • Replies: 43
    • Views: 3,971
    25th February 2020, 15:02 Go to last post
  2. Converting a 433mhz transmitter to 315mhz

    Started by waldvogelmj, 24th February 2020 00:50
    • Replies: 0
    • Views: 153
    24th February 2020, 00:50 Go to last post
    • Replies: 15
    • Views: 1,202
    11th February 2020, 23:44 Go to last post
  3. load sensing circuit/relay

    Started by Wdnbob, 19th January 2020 19:05
    • Replies: 10
    • Views: 1,115
    6th February 2020, 13:27 Go to last post
    • Replies: 2
    • Views: 406
    4th February 2020, 16:17 Go to last post
  4. Need help in using Arduino or Raspberry pi

    Started by mrshell, 1st February 2020 11:15
    • Replies: 3
    • Views: 442
    1st February 2020, 16:19 Go to last post
    • Replies: 3
    • Views: 612
    29th January 2020, 09:06 Go to last post
  5. very simple and short inverter circuit

    Started by gillani, 17th January 2020 20:38
    • Replies: 3
    • Views: 524
    26th January 2020, 23:26 Go to last post
  6. Looking for mini linear motor

    Started by BoopathiS, 25th January 2020 09:11
    • Replies: 1
    • Views: 380
    25th January 2020, 22:13 Go to last post
    • Replies: 1
    • Views: 387
    24th January 2020, 08:37 Go to last post
    • Replies: 9
    • Views: 895
    20th January 2020, 18:31 Go to last post
    • Replies: 11
    • Views: 1,305
    20th January 2020, 14:38 Go to last post
  7. Connecting pins to wires

    Started by shivasage, 16th January 2020 04:41
    • Replies: 4
    • Views: 563
    16th January 2020, 18:42 Go to last post
  8. [SOLVED] Need very basic R-C "delay off" circuit

    Started by areddon, 14th January 2020 06:42
    • Replies: 7
    • Views: 777
    15th January 2020, 05:26 Go to last post
    • Replies: 6
    • Views: 682
    14th January 2020, 23:40 Go to last post
  9. [SOLVED] Trouble with frying 74LS11N AND Gate

    Started by areddon, 13th January 2020 00:19
    • Replies: 7
    • Views: 754
    14th January 2020, 05:04 Go to last post
  10. How to design a DC block circuit

    Started by Sattek, 10th January 2020 03:53
    • Replies: 6
    • Views: 715
    10th January 2020, 21:46 Go to last post
  11. SHUNT resistances value

    Started by tnnedaboard, 8th January 2020 11:13
    • Replies: 4
    • Views: 612
    9th January 2020, 08:44 Go to last post
  12. High Voltage Resistor divider

    Started by a.singh123, 6th January 2020 22:23
    • Replies: 5
    • Views: 641
    8th January 2020, 21:56 Go to last post
  13. Directivity of Radar Sensor HFS-DC06H

    Started by emaq, 3rd January 2020 09:04
    • Replies: 0
    • Views: 360
    3rd January 2020, 09:04 Go to last post
  14. ESP32 DevKitC schematic questions

    Started by DihydrogenMonoxide, 31st December 2019 04:13
    • Replies: 5
    • Views: 733
    1st January 2020, 00:47 Go to last post
  15. Infrared led circuit board (noob)

    Started by Will_infrared, 27th December 2019 13:21
    • Replies: 1
    • Views: 500
    27th December 2019, 14:14 Go to last post
  16. Short Circuit protection Using Relay

    Started by rmrps, 26th December 2019 09:24
    • Replies: 2
    • Views: 494
    26th December 2019, 19:39 Go to last post
  17. Resonant Converter Simulation Problem

    Started by fethiyeli, 20th November 2019 08:17
    • Replies: 13
    • Views: 2,717
    17th December 2019, 19:08 Go to last post
  18. Help to to build the perfect bluetooth talking device

    Started by mariah1902, 17th December 2019 09:20
    • Replies: 1
    • Views: 421
    17th December 2019, 12:18 Go to last post
  19. [SOLVED] Transformers on a PCB

    Started by inklen, 13th December 2019 11:24
    • Replies: 10
    • Views: 1,288
    14th December 2019, 13:20 Go to last post
    • Replies: 2
    • Views: 515
    13th December 2019, 05:19 Go to last post
  20. MOC3020/BTA41 circuit problem

    Started by abuhafss, 10th December 2019 16:26
    • Replies: 10
    • Views: 1,205
    11th December 2019, 10:12 Go to last post
  21. Connect MQ135 Gas Sensor to Raspberry Pi 3B+

    Started by cloner, 5th December 2019 14:52
    • Replies: 7
    • Views: 1,052
    9th December 2019, 13:38 Go to last post
  22. Charging Voltage for a 1.2V NiMH Battery

    Started by littlerock, 4th December 2019 10:47
    • Replies: 11
    • Views: 1,337
    7th December 2019, 09:36 Go to last post