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Threads 1 to 30 of 11084

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: 27,855
    21st August 2009, 09:14 Go to last post
  1. load sensing circuit/relay

    Started by Wdnbob, 19th January 2020 19:05
    • Replies: 6
    • Views: 381
    Today, 15:14 Go to last post
    • Replies: 9
    • Views: 538
    20th January 2020, 18:31 Go to last post
    • Replies: 11
    • Views: 915
    20th January 2020, 14:38 Go to last post
  2. very simple and short inverter circuit

    Started by gillani, 17th January 2020 20:38
    • Replies: 2
    • Views: 203
    18th January 2020, 03:25 Go to last post
  3. Connecting pins to wires

    Started by shivasage, 16th January 2020 04:41
    • Replies: 4
    • Views: 351
    16th January 2020, 18:42 Go to last post
  4. [SOLVED] Need very basic R-C "delay off" circuit

    Started by areddon, 14th January 2020 06:42
    • Replies: 7
    • Views: 473
    15th January 2020, 05:26 Go to last post
    • Replies: 6
    • Views: 472
    14th January 2020, 23:40 Go to last post
  5. [SOLVED] Trouble with frying 74LS11N AND Gate

    Started by areddon, 13th January 2020 00:19
    • Replies: 7
    • Views: 466
    14th January 2020, 05:04 Go to last post
  6. How to design a DC block circuit

    Started by Sattek, 10th January 2020 03:53
    • Replies: 6
    • Views: 471
    10th January 2020, 21:46 Go to last post
  7. SHUNT resistances value

    Started by tnnedaboard, 8th January 2020 11:13
    • Replies: 4
    • Views: 418
    9th January 2020, 08:44 Go to last post
  8. High Voltage Resistor divider

    Started by a.singh123, 6th January 2020 22:23
    • Replies: 5
    • Views: 445
    8th January 2020, 21:56 Go to last post
  9. Directivity of Radar Sensor HFS-DC06H

    Started by emaq, 3rd January 2020 09:04
    • Replies: 0
    • Views: 237
    3rd January 2020, 09:04 Go to last post
  10. ESP32 DevKitC schematic questions

    Started by DihydrogenMonoxide, 31st December 2019 04:13
    • Replies: 5
    • Views: 497
    1st January 2020, 00:47 Go to last post
  11. Infrared led circuit board (noob)

    Started by Will_infrared, 27th December 2019 13:21
    • Replies: 1
    • Views: 362
    27th December 2019, 14:14 Go to last post
  12. Short Circuit protection Using Relay

    Started by rmrps, 26th December 2019 09:24
    • Replies: 2
    • Views: 364
    26th December 2019, 19:39 Go to last post
  13. Rectifier diodes with bypass capīs & gounding speaker basketīs

    Started by mikaelmark, 16th November 2019 12:31
    2 Pages
    1 2
    • Replies: 35
    • Views: 3,082
    22nd December 2019, 20:30 Go to last post
  14. Resonant Converter Simulation Problem

    Started by fethiyeli, 20th November 2019 08:17
    • Replies: 13
    • Views: 2,350
    17th December 2019, 19:08 Go to last post
  15. Help to to build the perfect bluetooth talking device

    Started by mariah1902, 17th December 2019 09:20
    • Replies: 1
    • Views: 326
    17th December 2019, 12:18 Go to last post
  16. [SOLVED] Transformers on a PCB

    Started by inklen, 13th December 2019 11:24
    • Replies: 10
    • Views: 1,026
    14th December 2019, 13:20 Go to last post
    • Replies: 2
    • Views: 399
    13th December 2019, 05:19 Go to last post
  17. MOC3020/BTA41 circuit problem

    Started by abuhafss, 10th December 2019 16:26
    • Replies: 10
    • Views: 914
    11th December 2019, 10:12 Go to last post
  18. Connect MQ135 Gas Sensor to Raspberry Pi 3B+

    Started by cloner, 5th December 2019 14:52
    • Replies: 7
    • Views: 820
    9th December 2019, 13:38 Go to last post
  19. Charging Voltage for a 1.2V NiMH Battery

    Started by littlerock, 4th December 2019 10:47
    • Replies: 11
    • Views: 1,069
    7th December 2019, 09:36 Go to last post
    • Replies: 7
    • Views: 711
    6th December 2019, 01:32 Go to last post
  20. How to create a voltage selector circuit

    Started by kmesne, 4th December 2019 23:16
    • Replies: 6
    • Views: 664
    5th December 2019, 11:15 Go to last post
    • Replies: 5
    • Views: 581
    5th December 2019, 07:14 Go to last post
  21. LM5642 buck converter not work

    Started by SILVESTROS9, 1st December 2019 23:33
    • Replies: 7
    • Views: 807
    5th December 2019, 05:37 Go to last post
  22. VU Meter only with 1LED (PWM) no IC except for OPAMP

    Started by kmesne, 2nd December 2019 14:41
    • Replies: 6
    • Views: 574
    4th December 2019, 16:29 Go to last post
  23. Old Altera FPGA EPM7128

    Started by clros, 3rd December 2019 21:28
    • Replies: 5
    • Views: 617
    4th December 2019, 13:29 Go to last post