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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: 22,575
    29th August 2009, 08:22 Go to last post
  1. TVS Diodes power ratings for IEC 61000-4-5

    Started by MEHRANPOUR, 15th November 2019 16:39
    • Replies: 3
    • Views: 392
    16th November 2019, 13:42 Go to last post
    • Replies: 3
    • Views: 1,001
    29th October 2019, 13:31 Go to last post
  2. High Speed Motion Sensor of Object

    Started by sjarnac, 6th October 2019 03:01
    • Replies: 4
    • Views: 2,104
    6th October 2019, 15:47 Go to last post
  3. Lumens/Watt in LEDs when forward current is very low.?

    Started by treez, 5th October 2019 11:38
    • Replies: 3
    • Views: 422
    5th October 2019, 14:09 Go to last post
  4. Need cheap CSI to USB bridge (IC for USB webcam)

    Started by ec_nisarg, 5th October 2019 07:01
    • Replies: 0
    • Views: 231
    5th October 2019, 07:01 Go to last post
  5. Certificate Standard IPC

    Started by hosseinhomerehe, 18th September 2019 12:59
    • Replies: 1
    • Views: 536
    27th September 2019, 11:00 Go to last post
  6. Need to remove the FFC Connector..Help me..

    Started by seneda, 24th September 2019 10:34
    • Replies: 1
    • Views: 413
    25th September 2019, 17:23 Go to last post
  7. Protection circuit help

    Started by hemnath, 18th September 2019 12:18
    • Replies: 8
    • Views: 908
    20th September 2019, 06:48 Go to last post
    • Replies: 4
    • Views: 757
    15th September 2019, 07:39 Go to last post
    • Replies: 5
    • Views: 1,890
    5th September 2019, 10:20 Go to last post
  8. Regarding Certification Process (FCC, CE and other)

    Started by sakibnaz, 4th September 2019 18:14
    • Replies: 0
    • Views: 337
    4th September 2019, 18:14 Go to last post
    • Replies: 4
    • Views: 1,962
    22nd August 2019, 16:58 Go to last post
    • Replies: 10
    • Views: 2,377
    14th August 2019, 13:46 Go to last post
  9. Estimated cost of high volume PCB assembly

    Started by question_asker, 7th August 2019 12:44
    • Replies: 1
    • Views: 605
    7th August 2019, 16:39 Go to last post
  10. USB2514B usb hub controller schematic basic questions

    Started by TnF, 27th July 2019 20:09
    • Replies: 5
    • Views: 1,389
    30th July 2019, 12:43 Go to last post
    • Replies: 12
    • Views: 1,620
    27th July 2019, 18:13 Go to last post
  11. How to use TL431 Model in LTSPICE

    Started by satiz, 26th July 2019 07:02
    • Replies: 2
    • Views: 670
    26th July 2019, 10:39 Go to last post
    • Replies: 7
    • Views: 2,147
    17th July 2019, 11:24 Go to last post
  12. Drive P Channel Mosfet Using 8051

    Started by gauravkothari23, 2nd July 2019 11:48
    • Replies: 1
    • Views: 553
    2nd July 2019, 12:27 Go to last post
  13. How would i decrease the clock frequency

    Started by wylll, 18th June 2019 14:10
    • Replies: 8
    • Views: 1,564
    19th June 2019, 09:52 Go to last post
  14. USB eye, attenuation s-param etc?

    Started by nicklas_a74, 13th June 2019 07:55
    • Replies: 0
    • Views: 636
    13th June 2019, 07:55 Go to last post
  15. Ethernet vs USB discussion and/or comparison

    Started by joniengr, 10th June 2019 12:29
    • Replies: 4
    • Views: 1,105
    12th June 2019, 12:52 Go to last post
  16. [SOLVED]Closed: PDF417 barcode Scanner hardware module

    Started by HasHx, 5th May 2019 15:23
    • Replies: 1
    • Views: 2,380
    15th May 2019, 11:46 Go to last post
  17. Closed: Question about appliance power rating and bursts

    Started by gary_feesher, 3rd May 2019 10:51
    • Replies: 4
    • Views: 2,397
    6th May 2019, 18:22 Go to last post
    • Replies: 14
    • Views: 5,378
    29th April 2019, 00:22 Go to last post
  18. Closed: Multiple ADC inputs connected together

    Started by ku637, 24th April 2019 08:39
    • Replies: 4
    • Views: 962
    24th April 2019, 11:40 Go to last post
    • Replies: 10
    • Views: 1,772
    11th April 2019, 19:00 Go to last post
  19. [SOLVED]Closed: Need help stepper motor control with DRV4832

    Started by Ranbeer Singh, 2nd April 2019 14:15
    • Replies: 5
    • Views: 1,474
    2nd April 2019, 21:22 Go to last post
  20. Closed: Reverse ESD Discharge control

    Started by lightning_bolt, 28th March 2019 23:05
    • Replies: 4
    • Views: 2,444
    1st April 2019, 15:50 Go to last post