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Threads 1 to 30 of 11109

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: Everything you wanted to know about soldering and desoldering but were afraid to ask

    Started by E-design, 2nd July 2013 08:01
    • Replies: 4
    • Views: 26,124
    Rattanee
    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: 28,482
    pranam77
    21st August 2009, 09:14 Go to last post

  1. Need worked metal detector circuit

    Started by mohsen 2012, Yesterday 23:18
    • Replies: 2
    • Views: 101
    mohsen 2012
    Today, 12:55 Go to last post

  2. Is it possible to repair this touch Screen FCP Cable?

    Started by mraaron895, 6th April 2020 19:55
    2 Attachment(s)
    • Replies: 5
    • Views: 228
    mraaron895
    6th April 2020, 22:09 Go to last post

  3. Waht is the name of ATX connector on motherboard?

    Started by kahlenberg, 5th April 2020 10:06
    • Replies: 2
    • Views: 270
    FvM
    5th April 2020, 10:21 Go to last post

  4. Please help me avoid a disaster with my first pcb

    Started by spicy_coder, 3rd April 2020 21:48
    8 Attachment(s)
    • Replies: 9
    • Views: 509
    KlausST
    5th April 2020, 10:04 Go to last post

  5. Circuit with an integrated FLIP FLOP

    Started by tnnedaboard, 30th March 2020 14:31
    5 Attachment(s)
    • Replies: 13
    • Views: 790
    d123
    4th April 2020, 14:43 Go to last post

  6. water flow detection in a pipe

    Started by hemnath, 2nd April 2020 07:12
    • Replies: 6
    • Views: 540
    FvM
    2nd April 2020, 22:01 Go to last post

  7. computer parallel port external relay control

    Started by ftbrady, 30th March 2020 19:35
    • Replies: 9
    • Views: 579
    srizbf
    31st March 2020, 14:55 Go to last post

  8. Help needed; Check of PCB and some other questions

    Started by TvK, 24th March 2020 20:13
    3 Attachment(s)
    • Replies: 14
    • Views: 1,027
    wwfeldman
    30th March 2020, 13:15 Go to last post

  9. Looking for an non-invasive sensor for a fitness machine

    Started by bhl3302, 27th March 2020 04:43
    1 Attachment(s)
    • Replies: 4
    • Views: 425
    FvM
    27th March 2020, 16:32 Go to last post

  10. Please group help me with dsPIC30f2010 inverter circuit diagram and hex file

    Started by Gunshut20, 21st March 2020 11:00
    • Replies: 3
    • Views: 471
    KlausST
    23rd March 2020, 02:43 Go to last post

  11. 120 VAC Power Conditioner

    Started by Thayne, 17th March 2020 18:40
    8 Attachment(s)
    • Replies: 3
    • Views: 489
    Thayne
    18th March 2020, 16:13 Go to last post

  12. Missing schematic can anyone solve this? (hot air soldering station)

    Started by RAV1965, 16th March 2020 17:37
    • Replies: 5
    • Views: 504
    d123
    17th March 2020, 21:35 Go to last post

  13. Dimmer Circuit with Switch Wiring Question

    Started by Thayne, 14th March 2020 17:06
    10 Attachment(s)
    • Replies: 9
    • Views: 699
    Thayne
    15th March 2020, 16:56 Go to last post

  14. Old capacitor needs replacing not sure what to replace with.

    Started by crysotyle, 9th February 2020 18:52
    4 Attachment(s)
    • Replies: 17
    • Views: 1,842
    betwixt
    14th March 2020, 23:00 Go to last post

  15. Replacement for remote control system featuring KeeLoq code hopping?

    Started by edtruji, 13th March 2020 03:14
    • Replies: 0
    • Views: 213
    edtruji
    13th March 2020, 03:14 Go to last post

  16. [SOLVED] How to connect GSM UART with two different devices

    Started by Wajiduddaim, 4th March 2020 15:22
    1 Attachment(s)
    • Replies: 3
    • Views: 483
    luben111
    9th March 2020, 07:28 Go to last post

  17. Need to make a auto disconnecting cicuit.

    Started by mariah1902, 7th March 2020 15:23
    • Replies: 1
    • Views: 313
    BradtheRad
    7th March 2020, 20:23 Go to last post

  18. Class D audio chip MIX2052

    Started by Liamjames192, 29th February 2020 06:09
    • Replies: 10
    • Views: 933
    Audioguru
    7th March 2020, 15:52 Go to last post

  19. Washing machine water pump wiring

    Started by HenryBenry, 5th March 2020 23:10
    8 Attachment(s)
    • Replies: 18
    • Views: 1,060
    betwixt
    7th March 2020, 09:42 Go to last post

  20. Off-the-shelf tube needed for dummy load bank

    Started by treez, 29th February 2020 23:54
    3 Attachment(s)
    • Replies: 7
    • Views: 553
    treez
    1st March 2020, 20:42 Go to last post

  21. Rectifier diodes with bypass cap´s & gounding speaker basket´s

    Started by mikaelmark, 16th November 2019 12:31
    3 Pages •
    1 2 3
    8 Attachment(s)
    • Replies: 43
    • Views: 4,718
    mikaelmark
    25th February 2020, 15:02 Go to last post

  22. Converting a 433mhz transmitter to 315mhz

    Started by waldvogelmj, 24th February 2020 00:50
    1 Attachment(s)
    • Replies: 0
    • Views: 328
    waldvogelmj
    24th February 2020, 00:50 Go to last post

  23. load sensing circuit/relay

    Started by Wdnbob, 19th January 2020 19:05
    3 Attachment(s)
    • Replies: 10
    • Views: 1,414
    Wdnbob
    6th February 2020, 13:27 Go to last post

  24. how to measure the current consumption by dc motor

    Started by arunmosespaul, 4th February 2020 03:01
    1 Attachment(s)
    • Replies: 2
    • Views: 558
    Audioguru
    4th February 2020, 16:17 Go to last post

  25. Need help in using Arduino or Raspberry pi

    Started by mrshell, 1st February 2020 11:15
    • Replies: 3
    • Views: 651
    KlausST
    1st February 2020, 16:19 Go to last post

  26. I have some beginner-level questions about this ESP-WROOM-32 schematic.

    Started by seanmchugh513, 25th January 2020 18:58
    1 Attachment(s)
    • Replies: 3
    • Views: 788
    KlausST
    29th January 2020, 09:06 Go to last post

  27. very simple and short inverter circuit

    Started by gillani, 17th January 2020 20:38
    1 Attachment(s)
    • Replies: 3
    • Views: 707
    Audioguru
    26th January 2020, 23:26 Go to last post

  28. Looking for mini linear motor

    Started by BoopathiS, 25th January 2020 09:11
    • Replies: 1
    • Views: 527
    wwfeldman
    25th January 2020, 22:13 Go to last post

  29. Maestro GPS module A2235-H UART data halted after 135 seconds ??

    Started by JuhaH, 23rd January 2020 08:56
    • Replies: 1
    • Views: 525
    JuhaH
    24th January 2020, 08:37 Go to last post

  30. Motor pump starter connection with two relay to operate manual and auto

    Started by dattlara76, 15th January 2020 12:00
    1 Attachment(s)
    • Replies: 9
    • Views: 1,141
    dattlara76
    20th January 2020, 18:31 Go to last post
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