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Forum: Professional Hardware and Electronics Design

EMC and Electrical Safety standards. Quality assurance labels (CE). Others Standards and whatever related with professional hardware design.

  1. Sticky Thread Sticky: READ BEFORE YOU POST - do not post e-books, ieee papers here

    Started by pranam77, 29th August 2009 08:22
    • Replies: 0
    • Views: 19,319
    29th August 2009, 08:22 Go to last post
  1. How to detect the contents of a plastic cube

    Started by ThomasWebb, 8th January 2018 18:14
    • Replies: 1
    • Views: 649
    8th January 2018, 20:47 Go to last post
  2. How to measure eye diagram

    Started by noisepic, 2nd January 2018 05:24
    • Replies: 7
    • Views: 677
    5th January 2018, 18:07 Go to last post
  3. IR data format for audio/ video transmitter.

    Started by Zeetsy, 21st December 2017 06:33
    • Replies: 3
    • Views: 695
    3rd January 2018, 22:58 Go to last post
  4. About Power Planning

    Started by CSB00484, 2nd January 2018 11:32
    • Replies: 1
    • Views: 341
    2nd January 2018, 15:44 Go to last post
  5. Flame Detection by low voltage UV sensor

    Started by hm_fa_da, 30th December 2017 23:57
    • Replies: 4
    • Views: 531
    31st December 2017, 21:36 Go to last post
  6. Connecting two op amp outputs?

    Started by brightnight1, 24th December 2017 02:03
    • Replies: 8
    • Views: 908
    25th December 2017, 00:11 Go to last post
    • Replies: 0
    • Views: 513
    22nd December 2017, 09:54 Go to last post
  7. Why legs of dip switch are bended?

    Started by Vraj, 16th December 2017 05:08
    • Replies: 1
    • Views: 774
    16th December 2017, 10:23 Go to last post
  8. [SOLVED] Not Connected PINs in ICs

    Started by H2M, 13th December 2017 22:53
    • Replies: 4
    • Views: 751
    14th December 2017, 16:28 Go to last post
  9. Strange behavior of SMD Ceramic Cap (MLCC)

    Started by hm_fa_da, 10th December 2017 01:54
    • Replies: 5
    • Views: 963
    12th December 2017, 20:40 Go to last post
  10. Electric fence current- joule ratings for pigs

    Started by Vraj, 9th December 2017 13:09
    • Replies: 6
    • Views: 1,563
    10th December 2017, 10:12 Go to last post
  11. High voltage insulation test eqipment...so expensive?

    Started by treez, 22nd November 2017 16:38
    • Replies: 3
    • Views: 1,963
    9th December 2017, 15:30 Go to last post
  12. Large BGAs on both sides of the board

    Started by buenos, 6th December 2017 04:02
    • Replies: 3
    • Views: 1,526
    7th December 2017, 13:15 Go to last post
    • Replies: 3
    • Views: 1,174
    7th December 2017, 09:56 Go to last post
  13. Is this a protective coating on PCB ?!

    Started by hm_fa_da, 5th December 2017 21:34
    • Replies: 1
    • Views: 880
    6th December 2017, 00:11 Go to last post
    • Replies: 0
    • Views: 661
    5th December 2017, 21:32 Go to last post
  14. Test house required for pressure testing

    Started by mattzedsen, 29th November 2017 11:42
    • Replies: 2
    • Views: 3,442
    30th November 2017, 17:19 Go to last post
  15. [SOLVED] Host_client usb header load switching

    Started by Hasan2017, 27th November 2017 08:00
    • Replies: 2
    • Views: 1,859
    27th November 2017, 09:14 Go to last post
  16. Wind flow (speed) sensor based on NTC thermistor

    Started by valdorf, 25th November 2017 17:08
    • Replies: 1
    • Views: 1,671
    26th November 2017, 01:43 Go to last post
    • Replies: 3
    • Views: 1,216
    24th November 2017, 18:39 Go to last post
  17. Bluetooth audio receiver

    Started by Vraj, 27th September 2017 20:09
    • Replies: 1
    • Views: 2,481
    21st November 2017, 01:08 Go to last post
  18. PCB track below the components

    Started by Vraj, 13th September 2017 06:55
    • Replies: 7
    • Views: 2,382
    21st November 2017, 01:00 Go to last post
  19. Fly-by ddr3 termination value

    Started by asadi.siyavash, 15th November 2017 17:10
    • Replies: 7
    • Views: 3,641
    17th November 2017, 11:42 Go to last post
  20. Dc electronic load 6v 30amps

    Started by wizpic, 24th September 2017 21:49
    • Replies: 17
    • Views: 4,538
    13th November 2017, 10:19 Go to last post
  21. Load Cell junction box and offset trimming

    Started by htekin42, 5th November 2017 15:30
    • Replies: 8
    • Views: 2,215
    6th November 2017, 02:21 Go to last post
  22. UL single fault conditions

    Started by Bestboy4, 30th October 2017 20:21
    • Replies: 2
    • Views: 2,762
    2nd November 2017, 00:26 Go to last post
  23. Open source software for designing control panels

    Started by ArtemZhukov, 20th October 2017 08:22
    • Replies: 4
    • Views: 2,994
    25th October 2017, 19:16 Go to last post
  24. Impedance Matching Transformer

    Started by m_t_c, 24th October 2017 14:52
    • Replies: 3
    • Views: 1,593
    25th October 2017, 16:20 Go to last post
  25. RFID scanner stopped suddenly

    Started by Hasan2017, 23rd October 2017 03:36
    • Replies: 0
    • Views: 1,305
    23rd October 2017, 03:36 Go to last post