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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: 21,724
    pranam77
    29th August 2009, 08:22 Go to last post

  1. How would i decrease the clock frequency

    Started by wylll, 18th June 2019 14:10
    • Replies: 8
    • Views: 353
    KlausST
    19th June 2019, 09:52 Go to last post

  2. USB eye, attenuation s-param etc?

    Started by nicklas_a74, 13th June 2019 07:55
    • Replies: 0
    • Views: 223
    nicklas_a74
    13th June 2019, 07:55 Go to last post

  3. Ethernet vs USB discussion and/or comparison

    Started by joniengr, 10th June 2019 12:29
    • Replies: 4
    • Views: 280
    kripacharya
    12th June 2019, 12:52 Go to last post

  4. [SOLVED] PDF417 barcode Scanner hardware module

    Started by HasHx, 5th May 2019 15:23
    1 Attachment(s)
    • Replies: 1
    • Views: 1,941
    HasHx
    15th May 2019, 11:46 Go to last post

  5. Question about appliance power rating and bursts

    Started by gary_feesher, 3rd May 2019 10:51
    2 Attachment(s)
    • Replies: 4
    • Views: 1,769
    summitville
    6th May 2019, 18:22 Go to last post

  6. MCP4261 need manually power off from time to time or not working well

    Started by laoadam, 23rd March 2019 16:56
    1 Attachment(s)
    • Replies: 14
    • Views: 4,159
    Aussie Susan
    29th April 2019, 00:22 Go to last post

  7. Can I use a digital potentiometer replace the potentiometer in a buck converter board

    Started by laoadam, 24th April 2019 04:47
    • Replies: 4
    • Views: 735
    betwixt
    24th April 2019, 14:07 Go to last post

  8. Multiple ADC inputs connected together

    Started by ku637, 24th April 2019 08:39
    • Replies: 4
    • Views: 440
    betwixt
    24th April 2019, 11:40 Go to last post

  9. USB-C connector: Can I use it just as a connector for another purpose?

    Started by userx2, 8th April 2019 22:59
    • Replies: 10
    • Views: 867
    cyberrat
    11th April 2019, 19:00 Go to last post

  10. [SOLVED] Need help stepper motor control with DRV4832

    Started by Ranbeer Singh, 2nd April 2019 14:15
    • Replies: 5
    • Views: 897
    KlausST
    2nd April 2019, 21:22 Go to last post

  11. Reverse ESD Discharge control

    Started by lightning_bolt, 28th March 2019 23:05
    • Replies: 4
    • Views: 1,870
    marce
    1st April 2019, 15:50 Go to last post

  12. Wire transmission(15 mtrs) to send data & control signals for cascaded shift register

    Started by Prakash12345, 28th March 2019 05:17
    1 Attachment(s)
    • Replies: 8
    • Views: 813
    Prakash12345
    29th March 2019, 14:49 Go to last post

  13. DDR3 hardware circuit design

    Started by samym, 23rd March 2019 23:57
    • Replies: 4
    • Views: 1,551
    malli_1729
    29th March 2019, 05:41 Go to last post

  14. Problems with Power Supply using LT8609EMSE#PBF

    Started by Rikr09, 22nd March 2019 22:26
    3 Attachment(s)
    • Replies: 10
    • Views: 878
    KlausST
    27th March 2019, 14:00 Go to last post

  15. Mains Wiring Colour Code

    Started by coates, 26th February 2019 19:14
    1 Attachment(s)
    • Replies: 8
    • Views: 2,315
    cyberrat
    15th March 2019, 08:04 Go to last post

  16. Detect Reverse Polarity of Coil

    Started by dsanthosh67, 11th March 2019 13:27
    • Replies: 3
    • Views: 984
    BradtheRad
    11th March 2019, 23:03 Go to last post

  17. Semiconductor Industry future timeline for cmos 5nm

    Started by Puppet123, 7th March 2019 04:14
    • Replies: 2
    • Views: 702
    ThisIsNotSam
    7th March 2019, 15:26 Go to last post

  18. Need help to identify this board or find a replacement

    Started by steve_rb, 22nd February 2019 19:14
    1 Attachment(s)
    • Replies: 15
    • Views: 2,076
    FvM
    4th March 2019, 22:20 Go to last post

  19. ATEX related current limiting calculation question

    Started by hm_fa_da, 3rd March 2019 17:08
    1 Attachment(s)
    • Replies: 2
    • Views: 500
    hm_fa_da
    3rd March 2019, 22:15 Go to last post

  20. Safety of Electrical Equipment

    Started by coates, 28th February 2019 16:16
    • Replies: 9
    • Views: 2,334
    KlausST
    1st March 2019, 13:50 Go to last post

  21. How this is done? Data over audio tones

    Started by ku637, 25th February 2019 19:52
    • Replies: 4
    • Views: 610
    ZASto
    28th February 2019, 15:40 Go to last post

  22. [SOLVED] SIM800 EAT compiling

    Started by dp1311.dp, 5th February 2019 06:48
    2 Attachment(s)
    • Replies: 4
    • Views: 1,263
    dp1311.dp
    26th February 2019, 07:52 Go to last post

  23. How to interpret EMC testing results?

    Started by gary_feesher, 12th February 2019 21:14
    • Replies: 1
    • Views: 865
    ktr
    13th February 2019, 16:44 Go to last post

  24. Power transformer monitoring device

    Started by kelechiorbiter, 9th February 2019 18:27
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 21
    • Views: 3,117
    c_mitra
    12th February 2019, 16:38 Go to last post

  25. best practice for orientation of wired linear plugs (JST SH)?

    Started by maker8122, 4th January 2019 12:36
    • Replies: 3
    • Views: 1,846
    maker8122
    5th January 2019, 14:18 Go to last post

  26. [SOLVED] Regarding MIPI LCD Connection Suggestion

    Started by sakibnaz, 3rd January 2019 13:19
    1 Attachment(s)
    • Replies: 1
    • Views: 523
    emresel
    4th January 2019, 16:50 Go to last post

  27. Losses in inductor of a boost converter

    Started by ghufran12, 31st December 2018 08:25
    2 Attachment(s)
    • Replies: 17
    • Views: 2,115
    FvM
    4th January 2019, 15:48 Go to last post

  28. Closed: Driving a 15 inch LCD display using only USB 3.0

    Started by Udit_agarwal, 10th December 2018 20:46
    • Replies: 1
    • Views: 1,181
    betwixt
    10th December 2018, 21:00 Go to last post

  29. [SOLVED]Closed: MAX232 heat up after a few month

    Started by Ahmad Edi Saputra, 29th April 2018 10:31
    • Replies: 8
    • Views: 3,135
    czm_88
    28th November 2018, 05:52 Go to last post

  30. Closed: PCB tweak: Pollution degree 2 --> 3

    Started by Jester, 5th October 2018 15:20
    1 Attachment(s)
    • Replies: 1
    • Views: 1,221
    marce
    19th November 2018, 13:27 Go to last post
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