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Threads 1 to 30 of 8641

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: 19,783
    29th August 2009, 08:22 Go to last post
    • Replies: 3
    • Views: 113
    Yesterday, 21:00 Go to last post
  1. Problems with UpConverter Design for X band

    Started by WGabrielRF, 13th February 2018 17:00
    • Replies: 3
    • Views: 316
    22nd February 2018, 12:55 Go to last post
  2. PCB manufacturers in Europe, that can make this PCB

    Started by neazoi, 12th February 2018 00:32
    • Replies: 10
    • Views: 575
    21st February 2018, 13:15 Go to last post
  3. Cost of optic for LED lamp is massively high?

    Started by treez, 15th February 2018 07:22
    • Replies: 6
    • Views: 606
    17th February 2018, 19:44 Go to last post
    • Replies: 2
    • Views: 170
    14th February 2018, 20:38 Go to last post
  4. Epson or SMOS card sce8632503

    Started by robertito_c_r, 12th February 2018 12:37
    • Replies: 0
    • Views: 199
    12th February 2018, 12:37 Go to last post
  5. Creepage and clearance of through hole resistor

    Started by eepty, 6th February 2018 19:48
    • Replies: 3
    • Views: 644
    10th February 2018, 12:13 Go to last post
  6. Very big ferrite EMI cables core

    Started by Lucast85, 2nd February 2018 17:38
    • Replies: 5
    • Views: 703
    5th February 2018, 14:47 Go to last post
  7. FFC/FPC connector for OLED

    Started by Kick, 24th January 2018 14:53
    • Replies: 1
    • Views: 906
    24th January 2018, 15:11 Go to last post
  8. Ultralow noise power supply design

    Started by noisepic, 23rd January 2018 17:18
    • Replies: 1
    • Views: 488
    23rd January 2018, 19:34 Go to last post
  9. Ethernet Switch IC selection

    Started by ku637, 19th January 2018 06:51
    • Replies: 2
    • Views: 718
    19th January 2018, 10:59 Go to last post
  10. How to detect the contents of a plastic cube

    Started by ThomasWebb, 8th January 2018 18:14
    • Replies: 1
    • Views: 1,050
    8th January 2018, 20:47 Go to last post
  11. How to measure eye diagram

    Started by noisepic, 2nd January 2018 05:24
    • Replies: 7
    • Views: 1,071
    5th January 2018, 18:07 Go to last post
  12. IR data format for audio/ video transmitter.

    Started by Zeetsy, 21st December 2017 06:33
    • Replies: 3
    • Views: 1,087
    3rd January 2018, 22:58 Go to last post
  13. About Power Planning

    Started by CSB00484, 2nd January 2018 11:32
    • Replies: 1
    • Views: 699
    2nd January 2018, 15:44 Go to last post
  14. Flame Detection by low voltage UV sensor

    Started by hm_fa_da, 30th December 2017 23:57
    • Replies: 4
    • Views: 935
    31st December 2017, 21:36 Go to last post
  15. Connecting two op amp outputs?

    Started by brightnight1, 24th December 2017 02:03
    • Replies: 8
    • Views: 1,318
    25th December 2017, 00:11 Go to last post
    • Replies: 0
    • Views: 914
    22nd December 2017, 09:54 Go to last post
  16. Why legs of dip switch are bended?

    Started by Vraj, 16th December 2017 05:08
    • Replies: 1
    • Views: 1,141
    16th December 2017, 10:23 Go to last post
  17. [SOLVED] Not Connected PINs in ICs

    Started by H2M, 13th December 2017 22:53
    • Replies: 4
    • Views: 1,120
    14th December 2017, 16:28 Go to last post
  18. Strange behavior of SMD Ceramic Cap (MLCC)

    Started by hm_fa_da, 10th December 2017 01:54
    • Replies: 5
    • Views: 1,371
    12th December 2017, 20:40 Go to last post
  19. Electric fence current- joule ratings for pigs

    Started by Vraj, 9th December 2017 13:09
    • Replies: 6
    • Views: 1,933
    10th December 2017, 10:12 Go to last post
  20. High voltage insulation test eqipment...so expensive?

    Started by treez, 22nd November 2017 16:38
    • Replies: 3
    • Views: 2,382
    9th December 2017, 15:30 Go to last post
  21. Large BGAs on both sides of the board

    Started by buenos, 6th December 2017 04:02
    • Replies: 3
    • Views: 1,930
    7th December 2017, 13:15 Go to last post
    • Replies: 3
    • Views: 1,557
    7th December 2017, 09:56 Go to last post
  22. Is this a protective coating on PCB ?!

    Started by hm_fa_da, 5th December 2017 21:34
    • Replies: 1
    • Views: 1,248
    6th December 2017, 00:11 Go to last post
    • Replies: 0
    • Views: 1,008
    5th December 2017, 21:32 Go to last post
  23. Test house required for pressure testing

    Started by mattzedsen, 29th November 2017 11:42
    • Replies: 2
    • Views: 3,804
    30th November 2017, 17:19 Go to last post
  24. [SOLVED] Host_client usb header load switching

    Started by Hasan2017, 27th November 2017 08:00
    • Replies: 2
    • Views: 2,226
    27th November 2017, 09:14 Go to last post
  25. Wind flow (speed) sensor based on NTC thermistor

    Started by valdorf, 25th November 2017 17:08
    • Replies: 1
    • Views: 2,053
    26th November 2017, 01:43 Go to last post