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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: 24,872
    pranam77
    29th August 2009, 08:22 Go to last post

  1. THERNET MDI 1000BASE-T pairs length on pcb vs long cable

    Started by violat, 4th February 2020 13:37
    • Replies: 2
    • Views: 658
    violat
    5th February 2020, 11:43 Go to last post

  2. How to Measure TCUT1300X01 IC Output

    Started by bjt17, 3rd February 2020 12:13
    1 Attachment(s)
    • Replies: 4
    • Views: 318
    bjt17
    4th February 2020, 08:02 Go to last post

  3. Electromagnetic interferences - how to handle?

    Started by reptkeu, 26th January 2020 16:51
    • Replies: 2
    • Views: 573
    andre_teprom
    27th January 2020, 01:42 Go to last post

  4. GND For Connector Shielding

    Started by tiwari.sachin, 23rd January 2020 14:03
    1 Attachment(s)
    • Replies: 5
    • Views: 530
    KlausST
    24th January 2020, 07:32 Go to last post

  5. Earth leakage Detection "positive" as well as "Negative" >30mA.

    Started by JohnDave, 14th January 2020 04:58
    1 Attachment(s)
    • Replies: 5
    • Views: 864
    JohnDave
    18th January 2020, 04:38 Go to last post

  6. Need sources for Product Enclosures

    Started by Fran_3, 16th January 2020 01:42
    • Replies: 2
    • Views: 370
    Fran_3
    16th January 2020, 15:05 Go to last post

  7. Adding CCFL light or LED backlight to a 6 digit/7 segment LCD display

    Started by hafrse, 12th January 2020 15:47
    2 Attachment(s)
    • Replies: 3
    • Views: 479
    hafrse
    13th January 2020, 10:23 Go to last post

  8. ATEX Forum Discussion

    Started by riscy00, 23rd December 2019 02:39
    • Replies: 1
    • Views: 1,045
    wwfeldman
    25th December 2019, 16:41 Go to last post

  9. Conducted immunity Peak Conservation

    Started by Leena_s, 16th December 2019 21:42
    • Replies: 0
    • Views: 558
    Leena_s
    16th December 2019, 21:42 Go to last post

  10. PROCESSOR IS REBOOTING when hotplugging usb console to processor's Board through UART

    Started by sushl, 13th December 2019 07:52
    • Replies: 4
    • Views: 687
    sushl
    13th December 2019, 12:00 Go to last post

  11. Need to remove the FFC Connector..Help me..

    Started by seneda, 24th September 2019 10:34
    • Replies: 2
    • Views: 2,196
    seneda
    3rd December 2019, 11:16 Go to last post

  12. output changes when I touch the enclosure

    Started by hemnath, 26th November 2019 06:48
    • Replies: 2
    • Views: 1,323
    dick_freebird
    26th November 2019, 18:47 Go to last post

  13. Connecting RS232 out to raspberry pi through cp210x.

    Started by pravin b, 26th November 2019 12:07
    • Replies: 6
    • Views: 894
    pravin b
    26th November 2019, 17:02 Go to last post

  14. TVS Diodes power ratings for IEC 61000-4-5

    Started by MEHRANPOUR, 15th November 2019 16:39
    • Replies: 3
    • Views: 1,542
    FvM
    16th November 2019, 13:42 Go to last post

  15. EPLAN: How to represent bundled connections of a cable?

    Started by andre_teprom, 3rd November 2019 18:03
    3 Attachment(s)
    • Replies: 0
    • Views: 1,557
    andre_teprom
    3rd November 2019, 18:03 Go to last post

  16. Understanding vibration resistance specification impact on HW design

    Started by ku637, 29th September 2019 16:51
    • Replies: 3
    • Views: 2,568
    Kiriakos-GR
    29th October 2019, 13:31 Go to last post

  17. High Speed Motion Sensor of Object

    Started by sjarnac, 6th October 2019 03:01
    1 Attachment(s)
    • Replies: 4
    • Views: 3,698
    sjarnac
    6th October 2019, 15:47 Go to last post

  18. Lumens/Watt in LEDs when forward current is very low.?

    Started by treez, 5th October 2019 11:38
    • Replies: 3
    • Views: 1,956
    betwixt
    5th October 2019, 14:09 Go to last post

  19. Need cheap CSI to USB bridge (IC for USB webcam)

    Started by ec_nisarg, 5th October 2019 07:01
    • Replies: 0
    • Views: 1,654
    ec_nisarg
    5th October 2019, 07:01 Go to last post

  20. Certificate Standard IPC

    Started by hosseinhomerehe, 18th September 2019 12:59
    • Replies: 1
    • Views: 2,091
    marce
    27th September 2019, 11:00 Go to last post

  21. Protection circuit help

    Started by hemnath, 18th September 2019 12:18
    1 Attachment(s)
    • Replies: 8
    • Views: 2,606
    schmitt trigger
    20th September 2019, 06:48 Go to last post

  22. To which standards must we conform for our electronics/electrical product?

    Started by treez, 14th September 2019 17:44
    • Replies: 4
    • Views: 2,315
    Easy peasy
    15th September 2019, 07:39 Go to last post

  23. Closed: Can I use a digital potentiometer replace the potentiometer in a buck converter board

    Started by laoadam, 24th April 2019 04:47
    • Replies: 5
    • Views: 3,554
    mbyka
    5th September 2019, 10:20 Go to last post

  24. Regarding Certification Process (FCC, CE and other)

    Started by sakibnaz, 4th September 2019 18:14
    • Replies: 0
    • Views: 1,689
    sakibnaz
    4th September 2019, 18:14 Go to last post

  25. Closed: Passing radiated EMC with an SMPS involves an element of luck...how much agree?

    Started by treez, 17th August 2019 23:44
    • Replies: 4
    • Views: 3,507
    marce
    22nd August 2019, 16:58 Go to last post

  26. Closed: First attempt at USB differential pair routing on a 2 layer board. Acceptable or not?

    Started by TnF, 30th July 2019 01:22
    8 Attachment(s)
    • Replies: 10
    • Views: 4,309
    marce
    14th August 2019, 13:46 Go to last post

  27. Closed: Estimated cost of high volume PCB assembly

    Started by question_asker, 7th August 2019 12:44
    • Replies: 1
    • Views: 1,998
    barry
    7th August 2019, 16:39 Go to last post

  28. Closed: USB2514B usb hub controller schematic basic questions

    Started by TnF, 27th July 2019 20:09
    • Replies: 5
    • Views: 3,725
    FvM
    30th July 2019, 12:43 Go to last post

  29. Closed: EMI on data lines causing USB hub controller IC problems?

    Started by TnF, 25th July 2019 21:36
    • Replies: 12
    • Views: 3,624
    TnF
    27th July 2019, 18:13 Go to last post

  30. Closed: How to use TL431 Model in LTSPICE

    Started by satiz, 26th July 2019 07:02
    • Replies: 2
    • Views: 2,327
    andre_teprom
    26th July 2019, 10:39 Go to last post
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