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Threads 1 to 30 of 10841

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: 9,300
    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: 7,440
    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: 19,509
    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: 23,405
    pranam77
    21st August 2009, 09:14 Go to last post

  1. Connecting smartphone via bluethooth to electronic devices

    Started by Tostuk, Yesterday 20:30
    • Replies: 5
    • Views: 138
    andre_teprom
    Today, 15:09 Go to last post

  2. 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: 557
    boylesg
    Today, 05:06 Go to last post

  3. How does 2N4401 drive 59mA stepper motor

    Started by Kynix, Yesterday 03:54
    1 Attachment(s)
    • Replies: 1
    • Views: 76
    KlausST
    Yesterday, 08:07 Go to last post

  4. Simple 120VAC to 12VDC Project

    Started by Thayne, 19th July 2018 15:57
    3 Attachment(s)
    • Replies: 5
    • Views: 170
    Thayne
    20th July 2018, 14:03 Go to last post

  5. ultrasonic generators

    Started by Undergraduatepowerelecs, 9th July 2018 17:48
    4 Attachment(s)
    • Replies: 6
    • Views: 300
    BradtheRad
    20th July 2018, 02:55 Go to last post

  6. Driver for steppermotor using Arduino doesn't work

    Started by Art24, 17th July 2018 20:36
    3 Attachment(s)
    • Replies: 8
    • Views: 308
    rho-bot
    19th July 2018, 18:28 Go to last post

  7. Ltc3108 energy harvesting

    Started by vibooze, 17th July 2018 10:37
    • Replies: 0
    • Views: 72
    vibooze
    17th July 2018, 10:37 Go to last post

  8. SMD/SMT Capacitor footprint sizes

    Started by P_C_B, 13th July 2018 15:34
    1 Attachment(s)
    • Replies: 3
    • Views: 209
    KlausST
    16th July 2018, 21:02 Go to last post

  9. Question on test set up for BLDC motor

    Started by eeenginee, 30th May 2018 14:05
    • Replies: 9
    • Views: 717
    MichalP
    16th July 2018, 19:50 Go to last post

  10. Moved: Measurements bldc drive or motor

    Started by eeenginee, 16th July 2018 20:48
    •  
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  11. [SOLVED] Pedal assist system E- bike

    Started by Prem Arjun, 16th July 2018 14:13
    • Replies: 0
    • Views: 115
    Prem Arjun
    16th July 2018, 14:13 Go to last post

  12. Searching for controller - USB, Host, and SD card

    Started by JimboStlawrence, 16th July 2018 13:15
    • Replies: 0
    • Views: 54
    JimboStlawrence
    16th July 2018, 13:15 Go to last post

  13. ultrasonic cleaning transducers

    Started by paulmdrdo, 29th June 2018 17:35
    • Replies: 18
    • Views: 796
    c_mitra
    15th July 2018, 09:31 Go to last post

  14. [SOLVED] Hacking simple heater control to simple WIFI switch

    Started by Rebelrebel, 15th May 2018 08:23
    3 Attachment(s)
    • Replies: 8
    • Views: 788
    Rebelrebel
    14th July 2018, 13:33 Go to last post

  15. MDIO interface in STM32F072C8

    Started by francx, 9th July 2018 00:40
    • Replies: 1
    • Views: 176
    francx
    12th July 2018, 15:20 Go to last post

  16. Homemade Multi-Drill

    Started by Cosmosus, 7th July 2018 15:15
    3 Attachment(s)
    • Replies: 14
    • Views: 563
    c_mitra
    10th July 2018, 16:52 Go to last post

  17. [SOLVED] RJ45 8 ports line bar - library for Proteus

    Started by Kaie, 8th July 2018 22:56
    • Replies: 2
    • Views: 121
    Kaie
    9th July 2018, 00:15 Go to last post

  18. Thermocouple amplifier problem

    Started by abdoalghareeb, 6th July 2018 00:07
    3 Attachment(s)
    • Replies: 6
    • Views: 286
    KlausST
    8th July 2018, 08:44 Go to last post

  19. programmable signal generator

    Started by Blisk, 3rd July 2018 12:18
    • Replies: 3
    • Views: 399
    Fragrance
    7th July 2018, 17:52 Go to last post

  20. dspic30f2010 interfacing with nodemcu(esp8266)

    Started by hareeshchamiyar, 27th June 2018 07:26
    • Replies: 2
    • Views: 227
    andre_teprom
    27th June 2018, 11:30 Go to last post

  21. Help with RF circuit encoder/decoder troubleshooting

    Started by comptonrj, 22nd June 2018 21:35
    9 Attachment(s)
    • Replies: 12
    • Views: 608
    d123
    25th June 2018, 21:20 Go to last post

  22. Help with troubleshooting PCB with MPU6050 and ATmega328

    Started by andreasalarm, 25th June 2018 01:28
    4 Attachment(s)
    • Replies: 2
    • Views: 168
    vishnuk
    25th June 2018, 07:55 Go to last post

  23. How to use a encoder on stepper motor?

    Started by Stepperelectronics, 22nd June 2018 07:17
    • Replies: 3
    • Views: 224
    andre_teprom
    22nd June 2018, 16:51 Go to last post

  24. High current LM317....with FET?

    Started by boylesg, 21st June 2018 15:07
    • Replies: 5
    • Views: 325
    betwixt
    21st June 2018, 18:30 Go to last post

  25. Feedback on LED cube circuit sought

    Started by boylesg, 18th June 2018 18:03
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 35
    • Views: 954
    boylesg
    21st June 2018, 18:01 Go to last post

  26. Modifying an ATX power supply

    Started by boylesg, 17th June 2018 12:43
    • Replies: 4
    • Views: 321
    FvM
    18th June 2018, 06:53 Go to last post

  27. Accuracy glitch on analog stepped current load circuit

    Started by d123, 16th June 2018 13:52
    4 Attachment(s)
    • Replies: 1
    • Views: 228
    dick_freebird
    17th June 2018, 06:20 Go to last post

  28. Inverter design problem

    Started by clicco89, 13th June 2018 07:41
    5 Attachment(s)
    • Replies: 6
    • Views: 464
    clicco89
    13th June 2018, 23:23 Go to last post

  29. Xenon flash lamp (to excite DYE in LASER)

    Started by 9a3daa, 14th May 2018 20:10
    2 Attachment(s)
    • Replies: 6
    • Views: 953
    c_mitra
    7th June 2018, 15:20 Go to last post

  30. [SOLVED] How to control line voltage?

    Started by Kebabix, 8th May 2018 20:41
    6 Attachment(s)
    • Replies: 19
    • Views: 1,402
    Kebabix
    6th June 2018, 10:55 Go to last post
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