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Threads 1 to 30 of 10862

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
    2 Attachment(s)
    • Replies: 1
    • Views: 9,488
    d123
    22nd November 2016, 22:02 Go to last post

  2. Sticky Thread Sticky: Featured Reference Designs

    Started by mmatheson, 1st September 2016 23:36
    • Replies: 0
    • Views: 7,512
    mmatheson
    1st September 2016, 23:36 Go to last post

  3. 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: 19,624
    Rattanee
    2nd August 2014, 19:26 Go to last post

  4. Sticky Thread Sticky: Read this before posting.

    Started by pranam77, 21st August 2009 09:14
    • Replies: 0
    • Views: 23,440
    pranam77
    21st August 2009, 09:14 Go to last post

  1. Resistance to resistance converter with dual output

    Started by realspido, 13th August 2018 04:00
    • Replies: 8
    • Views: 405
    realspido
    Today, 02:20 Go to last post

  2. Type B HDMI connector

    Started by yura717, Today 01:35
    1 Attachment(s)
    • Replies: 0
    • Views: 90
    yura717
    Today, 01:35 Go to last post

  3. 4 Pin plug with cable

    Started by yura717, Yesterday 05:39
    1 Attachment(s)
    • Replies: 3
    • Views: 167
    yura717
    Yesterday, 22:58 Go to last post

  4. Averaging and totalling two voltages

    Started by loadlover, 17th August 2018 21:35
    • Replies: 2
    • Views: 223
    BradtheRad
    Yesterday, 03:59 Go to last post

  5. SIM900 - signal problem

    Started by mglowinski93, 5th August 2018 22:30
    • Replies: 1
    • Views: 149
    Udit_agarwal
    Yesterday, 02:21 Go to last post

  6. Debugging synthesizer. Odd voltage rail pulled from 5v to 4v.

    Started by katastic_voyage, 16th August 2018 07:16
    • Replies: 3
    • Views: 163
    ZASto
    16th August 2018, 21:24 Go to last post

  7. What is the name of this connector?

    Started by frdm90, 14th August 2018 13:55
    1 Attachment(s)
    • Replies: 1
    • Views: 149
    KlausST
    14th August 2018, 15:09 Go to last post

  8. Cascaded Current Loop in Motor Control

    Started by PPhil, 10th August 2018 07:04
    1 Attachment(s)
    • Replies: 12
    • Views: 412
    KlausST
    13th August 2018, 15:04 Go to last post

  9. [moved] Problem while using arduino motor driver shield.

    Started by Akshaay, 7th August 2018 20:49
    1 Attachment(s)
    • Replies: 1
    • Views: 205
    MD_SHAHRUKH
    10th August 2018, 11:10 Go to last post

  10. Looking for a spring loaded thumb-press wire terminal

    Started by Plecto, 9th August 2018 11:09
    2 Attachment(s)
    • Replies: 2
    • Views: 203
    BradtheRad
    10th August 2018, 00:00 Go to last post

  11. ultrasonic generators

    Started by Undergraduatepowerelecs, 9th July 2018 17:48
    2 Pages •
    1 2
    9 Attachment(s)
    • Replies: 20
    • Views: 964
    FvM
    9th August 2018, 16:01 Go to last post

  12. Fuse led reset function

    Started by Tinkerer12, 7th August 2018 13:35
    5 Attachment(s)
    • Replies: 12
    • Views: 401
    BradtheRad
    9th August 2018, 04:11 Go to last post

  13. Darlington Array IC with Enable Pin

    Started by AzharElectronics, 28th May 2018 07:15
    • Replies: 9
    • Views: 490
    FvM
    7th August 2018, 13:22 Go to last post

  14. [SOLVED] Using TX-S DPDT Latch type relay

    Started by shashy.br, 6th August 2018 13:42
    2 Attachment(s)
    • Replies: 4
    • Views: 169
    shashy.br
    7th August 2018, 05:08 Go to last post

  15. dc motor speed controller

    Started by m.pinarbasi, 5th August 2018 10:25
    1 Attachment(s)
    • Replies: 5
    • Views: 294
    Audioguru
    6th August 2018, 01:03 Go to last post

  16. Sensor for temperature monitor with pic controller

    Started by venkates2218, 3rd August 2018 08:33
    • Replies: 4
    • Views: 350
    betwixt
    4th August 2018, 10:18 Go to last post

  17. Broken 240/120 switch on Transformer

    Started by Thayne, 23rd July 2018 20:31
    1 Attachment(s)
    • Replies: 9
    • Views: 665
    Thayne
    30th July 2018, 17:00 Go to last post

  18. gsm noise on tsop1738

    Started by m3r, 29th July 2018 18:59
    1 Attachment(s)
    • Replies: 6
    • Views: 306
    FvM
    30th July 2018, 09:53 Go to last post

  19. Signal that driver stepper motor

    Started by jjzai123, 30th July 2018 05:55
    • Replies: 1
    • Views: 146
    KlausST
    30th July 2018, 07:33 Go to last post

  20. I need to assemble (build) a circuit to test the AN7164 audio amplifier

    Started by jfminformatica, 28th July 2018 18:53
    • Replies: 1
    • Views: 177
    BradtheRad
    29th July 2018, 04:12 Go to last post

  21. Safety of specific LEDs

    Started by nonlocality, 27th July 2018 05:09
    • Replies: 3
    • Views: 290
    prairiedog
    27th July 2018, 21:24 Go to last post

  22. need a siren circuit

    Started by mohsen 2012, 26th July 2018 20:02
    • Replies: 6
    • Views: 301
    d123
    27th July 2018, 20:50 Go to last post

  23. Layer explanation in Altium

    Started by P_C_B, 23rd July 2018 18:12
    1 Attachment(s)
    • Replies: 7
    • Views: 314
    barry
    25th July 2018, 02:08 Go to last post

  24. Connecting smartphone via bluethooth to electronic devices

    Started by Tostuk, 21st July 2018 20:30
    • Replies: 7
    • Views: 475
    andre_teprom
    22nd July 2018, 19:22 Go to last post

  25. Amplify 17Hz sine wave from a 555

    Started by boylesg, 20th July 2018 04:12
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 26
    • Views: 961
    boylesg
    22nd July 2018, 05:06 Go to last post

  26. How does 2N4401 drive 59mA stepper motor

    Started by Kynix, 21st July 2018 03:54
    1 Attachment(s)
    • Replies: 1
    • Views: 162
    KlausST
    21st July 2018, 08:07 Go to last post

  27. Simple 120VAC to 12VDC Project

    Started by Thayne, 19th July 2018 15:57
    3 Attachment(s)
    • Replies: 5
    • Views: 322
    Thayne
    20th July 2018, 14:03 Go to last post

  28. Driver for steppermotor using Arduino doesn't work

    Started by Art24, 17th July 2018 20:36
    3 Attachment(s)
    • Replies: 8
    • Views: 465
    rho-bot
    19th July 2018, 18:28 Go to last post

  29. Ltc3108 energy harvesting

    Started by vibooze, 17th July 2018 10:37
    • Replies: 0
    • Views: 128
    vibooze
    17th July 2018, 10:37 Go to last post

  30. SMD/SMT Capacitor footprint sizes

    Started by P_C_B, 13th July 2018 15:34
    1 Attachment(s)
    • Replies: 3
    • Views: 315
    KlausST
    16th July 2018, 21:02 Go to last post
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