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Threads 1 to 30 of 10728

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: 6,892
    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: 5,871
    1st September 2016, 23:36 Go to last post
    • Replies: 4
    • Views: 17,654
    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: 21,909
    21st August 2009, 09:14 Go to last post
  1. which Wireless Communication Protocol should I use?

    Started by Nizar_Ib, 7th December 2017 11:44
    • Replies: 4
    • Views: 817
    13th December 2017, 16:44 Go to last post
    • Replies: 1
    • Views: 235
    12th December 2017, 23:51 Go to last post
    • Replies: 5
    • Views: 768
    11th December 2017, 21:36 Go to last post
  2. rechargeable battery backup circuit

    Started by HasHx, 11th December 2017 15:40
    • Replies: 2
    • Views: 254
    11th December 2017, 21:29 Go to last post
  3. Variable 60V DC to Variable 5V DC

    Started by arunbharathi.arasu, 28th September 2017 07:47
    • Replies: 9
    • Views: 2,102
    10th December 2017, 10:51 Go to last post
  4. Making clock with JK Flip Flop

    Started by neilpatel, 9th December 2017 22:13
    • Replies: 2
    • Views: 411
    10th December 2017, 10:37 Go to last post
  5. Why arduino and pic?

    Started by Nizar_Ib, 1st December 2017 12:34
    • Replies: 11
    • Views: 1,856
    7th December 2017, 04:49 Go to last post
    • Replies: 6
    • Views: 774
    6th December 2017, 16:11 Go to last post
  6. Battery Level Indicator

    Started by manud2850, 5th December 2017 08:40
    • Replies: 3
    • Views: 494
    6th December 2017, 08:18 Go to last post
  7. Light green,portable lizard trapper

    Started by hiinaiwen, 3rd December 2017 07:14
    • Replies: 11
    • Views: 1,430
    6th December 2017, 00:18 Go to last post
  8. PCB with current Limiter Circuit

    Started by Abinayaparamasivam, 30th November 2017 14:54
    • Replies: 5
    • Views: 888
    4th December 2017, 12:45 Go to last post
  9. Timer for switching off motot pump

    Started by pgr2002, 25th November 2017 18:05
    • Replies: 5
    • Views: 1,764
    28th November 2017, 20:50 Go to last post
  10. 74174 working/ and how to configure it acc. to your circuit

    Started by aliahsan951, 11th November 2017 18:27
    3 Pages
    1 2 3
    • Replies: 40
    • Views: 5,644
    27th November 2017, 04:22 Go to last post
  11. MiniPCIe male to PCIe male extender

    Started by stanislavb, 24th November 2017 08:46
    • Replies: 0
    • Views: 531
    24th November 2017, 08:46 Go to last post
  12. 74192 not counting down from 5 - 0

    Started by CraneWalker, 23rd November 2017 09:18
    • Replies: 7
    • Views: 939
    23rd November 2017, 18:28 Go to last post
  13. led mosfet switching

    Started by mpiepen, 20th November 2017 08:25
    • Replies: 6
    • Views: 1,132
    22nd November 2017, 19:24 Go to last post
  14. Board and schematic review (ATTiny85)

    Started by PCBAlex, 10th September 2017 00:53
    • Replies: 8
    • Views: 3,426
    21st November 2017, 21:57 Go to last post
  15. Design a 400KHz, 12V to 300V inverter

    Started by TomAzawill, 31st October 2017 03:59
    • Replies: 9
    • Views: 2,991
    16th November 2017, 09:56 Go to last post
  16. Yet another DC power supply design needed

    Started by nskmda, 10th November 2017 21:46
    • Replies: 0
    • Views: 1,281
    10th November 2017, 21:46 Go to last post
    • Replies: 1
    • Views: 1,055
    9th November 2017, 16:37 Go to last post
  17. Amplifier design with given specifications

    Started by Nirajks, 23rd October 2017 06:41
    • Replies: 6
    • Views: 2,613
    7th November 2017, 20:35 Go to last post
  18. Energy direction in an electronic circuit

    Started by huiguode, 30th October 2017 09:50
    • Replies: 2
    • Views: 3,880
    31st October 2017, 05:31 Go to last post
  19. Anyone recognize this SMD chip?

    Started by lteschler, 2nd October 2017 20:36
    • Replies: 2
    • Views: 1,459
    30th October 2017, 19:51 Go to last post
  20. Slow but precise blinking LED

    Started by JBOUN3, 30th October 2017 01:46
    • Replies: 3
    • Views: 1,122
    30th October 2017, 14:16 Go to last post
  21. Speeding up brushless fans

    Started by Javid.zare.s, 16th September 2017 02:41
    • Replies: 3
    • Views: 1,621
    29th October 2017, 23:38 Go to last post
  22. Laser power measurement

    Started by thaintrinh, 26th October 2017 15:10
    • Replies: 3
    • Views: 1,124
    29th October 2017, 22:56 Go to last post
  23. BMP280 Pressure Sensor Maximum Pressure

    Started by afr123, 29th October 2017 12:08
    • Replies: 2
    • Views: 932
    29th October 2017, 16:36 Go to last post
  24. What Is This Symbol? Like two circles overlapping

    Started by dashxdr, 28th October 2017 06:59
    • Replies: 3
    • Views: 1,329
    29th October 2017, 09:11 Go to last post
  25. Wind Velocity Control in Wind Tunnel

    Started by nephyrias, 20th October 2017 22:43
    • Replies: 5
    • Views: 1,222
    21st October 2017, 11:52 Go to last post