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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: 25,179
    pranam77
    29th August 2009, 08:22 Go to last post

  1. Solving issues in my PCB grounding

    Started by HasHx, Yesterday 14:18
    • Replies: 2
    • Views: 144
    BigBoss
    Yesterday, 18:54 Go to last post

  2. How to convert CMRR in DB to Numerical Value

    Started by satiz, 31st March 2020 12:08
    • Replies: 3
    • Views: 185
    KlausST
    31st March 2020, 20:03 Go to last post

  3. Need Solution for voltage divider bias with two source

    Started by satiz, 23rd March 2020 14:29
    1 Attachment(s)
    • Replies: 4
    • Views: 553
    wwfeldman
    23rd March 2020, 19:21 Go to last post

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

    Started by treez, 14th September 2019 17:44
    • Replies: 5
    • Views: 2,961
    JR_emc
    11th March 2020, 06:31 Go to last post

  5. LCD Display Parameter

    Started by nayakajit87, 5th March 2020 12:47
    • Replies: 1
    • Views: 388
    wwfeldman
    7th March 2020, 21:58 Go to last post

  6. Zero crossing detector circuit

    Started by Rutvikbhimani, 7th March 2020 08:06
    1 Attachment(s)
    • Replies: 2
    • Views: 332
    betwixt
    7th March 2020, 09:28 Go to last post

  7. Moved: For Zero Crossing Detector Circuit can we use BC547 or BC337 in place of 2N3904?

    Started by Rutvikbhimani, 7th March 2020 09:41
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  8. Moved: Advice on choosing PCB software

    Started by NoobPCBguy, 6th March 2020 01:49
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    •  

  9. Resources/References for Designing Single Board Computer

    Started by tsunami_all, 6th March 2020 08:06
    • Replies: 1
    • Views: 213
    KlausST
    6th March 2020, 08:10 Go to last post

  10. Trying to get a pass in EMC

    Started by Winsu, 26th February 2020 22:34
    • Replies: 2
    • Views: 611
    Winsu
    27th February 2020, 01:02 Go to last post

  11. Looking for a single SMD pin header

    Started by Plecto, 25th February 2020 10:25
    3 Attachment(s)
    • Replies: 3
    • Views: 456
    FvM
    25th February 2020, 14:49 Go to last post

  12. Advice on LNA design service

    Started by GroovyGeek, 18th February 2020 04:02
    • Replies: 0
    • Views: 732
    GroovyGeek
    18th February 2020, 04:02 Go to last post

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

    Started by violat, 4th February 2020 13:37
    • Replies: 2
    • Views: 957
    violat
    5th February 2020, 11:43 Go to last post

  14. How to Measure TCUT1300X01 IC Output

    Started by bjt17, 3rd February 2020 12:13
    1 Attachment(s)
    • Replies: 4
    • Views: 578
    bjt17
    4th February 2020, 08:02 Go to last post

  15. Electromagnetic interferences - how to handle?

    Started by reptkeu, 26th January 2020 16:51
    • Replies: 2
    • Views: 805
    andre_teprom
    27th January 2020, 01:42 Go to last post

  16. GND For Connector Shielding

    Started by tiwari.sachin, 23rd January 2020 14:03
    1 Attachment(s)
    • Replies: 5
    • Views: 843
    KlausST
    24th January 2020, 07:32 Go to last post

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

    Started by JohnDave, 14th January 2020 04:58
    1 Attachment(s)
    • Replies: 5
    • Views: 1,126
    JohnDave
    18th January 2020, 04:38 Go to last post

  18. Need sources for Product Enclosures

    Started by Fran_3, 16th January 2020 01:42
    • Replies: 2
    • Views: 537
    Fran_3
    16th January 2020, 15:05 Go to last post

  19. 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: 665
    hafrse
    13th January 2020, 10:23 Go to last post

  20. ATEX Forum Discussion

    Started by riscy00, 23rd December 2019 02:39
    • Replies: 1
    • Views: 1,202
    wwfeldman
    25th December 2019, 16:41 Go to last post

  21. Conducted immunity Peak Conservation

    Started by Leena_s, 16th December 2019 21:42
    • Replies: 0
    • Views: 689
    Leena_s
    16th December 2019, 21:42 Go to last post

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

    Started by sushl, 13th December 2019 07:52
    • Replies: 4
    • Views: 878
    sushl
    13th December 2019, 12:00 Go to last post

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

    Started by seneda, 24th September 2019 10:34
    • Replies: 2
    • Views: 2,355
    seneda
    3rd December 2019, 11:16 Go to last post

  24. output changes when I touch the enclosure

    Started by hemnath, 26th November 2019 06:48
    • Replies: 2
    • Views: 1,464
    dick_freebird
    26th November 2019, 18:47 Go to last post

  25. Connecting RS232 out to raspberry pi through cp210x.

    Started by pravin b, 26th November 2019 12:07
    • Replies: 6
    • Views: 1,123
    pravin b
    26th November 2019, 17:02 Go to last post

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

    Started by MEHRANPOUR, 15th November 2019 16:39
    • Replies: 3
    • Views: 1,708
    FvM
    16th November 2019, 13:42 Go to last post

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

    Started by andre_teprom, 3rd November 2019 18:03
    3 Attachment(s)
    • Replies: 0
    • Views: 1,672
    andre_teprom
    3rd November 2019, 18:03 Go to last post

  28. Understanding vibration resistance specification impact on HW design

    Started by ku637, 29th September 2019 16:51
    • Replies: 3
    • Views: 2,725
    Kiriakos-GR
    29th October 2019, 13:31 Go to last post

  29. High Speed Motion Sensor of Object

    Started by sjarnac, 6th October 2019 03:01
    1 Attachment(s)
    • Replies: 4
    • Views: 3,884
    sjarnac
    6th October 2019, 15:47 Go to last post

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

    Started by treez, 5th October 2019 11:38
    • Replies: 3
    • Views: 2,109
    betwixt
    5th October 2019, 14:09 Go to last post
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