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Threads 1 to 30 of 10716

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
    • Replies: 1
    • Views: 6,494
    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: 5,526
    1st September 2016, 23:36 Go to last post
    • Replies: 4
    • Views: 17,294
    2nd August 2014, 19:26 Go to last post
  3. Sticky Thread Sticky: Read this before posting.

    Started by pranam77, 21st August 2009 09:14
    • Replies: 0
    • Views: 21,559
    21st August 2009, 09:14 Go to last post
  1. 74174 working/ and how to configure it acc. to your circuit

    Started by aliahsan951, 11th November 2017 18:27
    2 Pages
    1 2
    • Replies: 28
    • Views: 2,939
    Today, 21:26 Go to last post
    • Replies: 7
    • Views: 448
    Today, 18:28 Go to last post
  2. led mosfet switching

    Started by mpiepen, 20th November 2017 08:25
    • Replies: 6
    • Views: 719
    Yesterday, 19:24 Go to last post
  3. Board and schematic review (ATTiny85)

    Started by PCBAlex, 10th September 2017 00:53
    • Replies: 8
    • Views: 2,956
    21st November 2017, 21:57 Go to last post
  4. Design a 400KHz, 12V to 300V inverter

    Started by TomAzawill, 31st October 2017 03:59
    • Replies: 9
    • Views: 2,503
    16th November 2017, 09:56 Go to last post
  5. Yet another DC power supply design needed

    Started by nskmda, 10th November 2017 21:46
    • Replies: 0
    • Views: 930
    10th November 2017, 21:46 Go to last post
    • Replies: 1
    • Views: 698
    9th November 2017, 16:37 Go to last post
  6. Amplifier design with given specifications

    Started by Nirajks, 23rd October 2017 06:41
    • Replies: 6
    • Views: 2,234
    7th November 2017, 20:35 Go to last post
  7. Energy direction in an electronic circuit

    Started by huiguode, 30th October 2017 09:50
    • Replies: 2
    • Views: 3,522
    31st October 2017, 05:31 Go to last post
  8. Anyone recognize this SMD chip?

    Started by lteschler, 2nd October 2017 20:36
    • Replies: 2
    • Views: 1,104
    30th October 2017, 19:51 Go to last post
  9. Slow but precise blinking LED

    Started by JBOUN3, 30th October 2017 01:46
    • Replies: 3
    • Views: 758
    30th October 2017, 14:16 Go to last post
  10. Speeding up brushless fans

    Started by Javid.zare.s, 16th September 2017 02:41
    • Replies: 3
    • Views: 1,272
    29th October 2017, 23:38 Go to last post
  11. Laser power measurement

    Started by thaintrinh, 26th October 2017 15:10
    • Replies: 3
    • Views: 760
    29th October 2017, 22:56 Go to last post
  12. BMP280 Pressure Sensor Maximum Pressure

    Started by afr123, 29th October 2017 12:08
    • Replies: 2
    • Views: 587
    29th October 2017, 16:36 Go to last post
  13. What Is This Symbol? Like two circles overlapping

    Started by dashxdr, 28th October 2017 06:59
    • Replies: 3
    • Views: 957
    29th October 2017, 09:11 Go to last post
  14. Wind Velocity Control in Wind Tunnel

    Started by nephyrias, 20th October 2017 22:43
    • Replies: 5
    • Views: 864
    21st October 2017, 11:52 Go to last post
  15. Using Co-amplifier with L297 to drive mosfets

    Started by asad111, 17th October 2017 03:41
    • Replies: 8
    • Views: 1,177
    18th October 2017, 11:25 Go to last post
  16. PCB for currents upto 8A

    Started by FootTea, 12th October 2017 00:27
    • Replies: 13
    • Views: 1,422
    15th October 2017, 12:36 Go to last post
  17. Trip when relay triggered...

    Started by Js_Ong, 11th October 2017 15:46
    • Replies: 9
    • Views: 1,188
    14th October 2017, 09:54 Go to last post
  18. [moved] Solar battery charger

    Started by dp1311.dp, 12th October 2017 12:54
    • Replies: 3
    • Views: 785
    12th October 2017, 22:32 Go to last post
  19. [moved] Solar panel selection

    Started by dp1311.dp, 12th October 2017 12:44
    • Replies: 4
    • Views: 827
    12th October 2017, 19:02 Go to last post
  20. Voltage Stabilizer problem

    Started by Waleog2000, 11th October 2017 08:52
    • Replies: 2
    • Views: 903
    11th October 2017, 16:47 Go to last post
  21. Music through RF,will it be a new solution?

    Started by Thompson, 10th October 2017 07:14
    • Replies: 2
    • Views: 975
    11th October 2017, 03:05 Go to last post
    • Replies: 1
    • Views: 845
    9th October 2017, 13:50 Go to last post
    • Replies: 16
    • Views: 2,416
    3rd October 2017, 13:40 Go to last post
  22. [SOLVED] RS232 - PIC sending data to PC

    Started by brunofunchas, 19th September 2017 13:11
    • Replies: 6
    • Views: 1,335
    2nd October 2017, 16:22 Go to last post
  23. Amazon Echo controlled IR transmitter

    Started by Eric.hntr, 1st October 2017 01:34
    • Replies: 2
    • Views: 1,101
    1st October 2017, 16:31 Go to last post
  24. Connecting wires on 2 sides

    Started by toiletmirror, 30th September 2017 16:51
    • Replies: 2
    • Views: 943
    1st October 2017, 03:25 Go to last post
  25. Variable 60V DC to Variable 5V DC

    Started by arunbharathi.arasu, 28th September 2017 07:47
    • Replies: 5
    • Views: 1,245
    28th September 2017, 21:34 Go to last post