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Forum: Elementary Electronic Questions

Want to learn electronics and need a points to start? Need help in your electronics related homeworks? Need a seminar topic? All questions can be asked here.

  1. Sticky Thread Sticky: Resources for some of your basic electronics engineering questions

    Started by EastbayA, 17th April 2018 17:11
    • Replies: 0
    • Views: 482
    EastbayA
    17th April 2018, 17:11 Go to last post

  2. Sticky Thread Sticky: Before Post here please read this

    Started by Fragrance, 22nd February 2011 08:38
    • Replies: 0
    • Views: 30,743
    Fragrance
    22nd February 2011, 08:38 Go to last post

  3. Sticky Thread Sticky: READ BEFORE YOU POST - do not post e-books, ieee papers here

    Started by pranam77, 21st August 2009 09:05
    • Replies: 0
    • Views: 29,040
    pranam77
    21st August 2009, 09:05 Go to last post

  1. looking for large soft iron laminations

    Started by Zak28, Yesterday 23:10
    • Replies: 1
    • Views: 48
    chemelec
    Today, 00:10 Go to last post

  2. [SOLVED] Supplying power to load impedance load

    Started by Zak28, Yesterday 21:56
    • Replies: 1
    • Views: 39
    bobTPH
    Yesterday, 22:40 Go to last post

  3. Algorithms for power system protection

    Started by garimella, Yesterday 12:28
    • Replies: 0
    • Views: 76
    garimella
    Yesterday, 12:28 Go to last post

  4. Large signal cut off frequency of an OFA

    Started by loveanalogdesign, Yesterday 05:21
    • Replies: 3
    • Views: 85
    FvM
    Yesterday, 11:24 Go to last post

  5. choosing relay coil voltage rating specifications

    Started by gary36, 22nd June 2018 10:00
    • Replies: 15
    • Views: 237
    KlausST
    Yesterday, 08:01 Go to last post

  6. [SOLVED] high voltage zener operation

    Started by Zak28, 20th June 2018 03:24
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 32
    • Views: 600
    FvM
    21st June 2018, 13:35 Go to last post

  7. How to usse lrd with DC motor

    Started by osspi93, 20th June 2018 10:48
    • Replies: 3
    • Views: 101
    KlausST
    21st June 2018, 06:58 Go to last post

  8. [SOLVED] Half Wave Rectifier when input voltage is negative

    Started by dzafar, 17th June 2018 21:06
    1 Attachment(s)
    • Replies: 9
    • Views: 306
    d123
    19th June 2018, 22:14 Go to last post

  9. [SOLVED] Misunderstanding about proper spice rectifier topology

    Started by Zak28, 18th June 2018 10:39
    3 Attachment(s)
    • Replies: 3
    • Views: 141
    KlausST
    19th June 2018, 00:37 Go to last post

  10. [SOLVED] what are the risks for isolating test equipment by negating earth ground

    Started by Zak28, 15th June 2018 11:38
    • Replies: 9
    • Views: 337
    Zak28
    16th June 2018, 22:23 Go to last post

  11. [SOLVED] Whats this type of waveform called

    Started by Zak28, 16th June 2018 20:30
    1 Attachment(s)
    • Replies: 1
    • Views: 135
    andre_teprom
    16th June 2018, 20:47 Go to last post

  12. [SOLVED] Graphene devices_Comsol simulation

    Started by Melina2018, 15th June 2018 08:22
    • Replies: 0
    • Views: 78
    Melina2018
    15th June 2018, 08:22 Go to last post

  13. Cheap ESD flooring for electronics assembly lab

    Started by treez, 12th June 2018 19:11
    2 Attachment(s)
    • Replies: 10
    • Views: 400
    prairiedog
    15th June 2018, 05:15 Go to last post

  14. Underwater electrode

    Started by Livio, 5th June 2018 09:57
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 38
    • Views: 1,120
    SunnySkyguy
    13th June 2018, 13:53 Go to last post

  15. Transfer function for a dual band pass filter (small task from network theory)

    Started by niki, 7th April 2018 12:10
    9 Attachment(s)
    • Replies: 16
    • Views: 1,344
    SunnySkyguy
    13th June 2018, 13:07 Go to last post

  16. ADA2200 Working (AST)

    Started by john1998, 13th June 2018 09:53
    1 Attachment(s)
    • Replies: 1
    • Views: 63
    KlausST
    13th June 2018, 10:37 Go to last post

  17. Calculating LED chips

    Started by cipi-cips, 11th June 2018 18:38
    • Replies: 3
    • Views: 199
    c_mitra
    13th June 2018, 02:28 Go to last post

  18. Moved: Mains transient protection with MOV/GDT combination

    Started by treez, 12th June 2018 22:02
    •  
    •  

  19. [SOLVED] Battery charging question

    Started by Danield28, 2nd June 2018 12:20
    2 Attachment(s)
    • Replies: 13
    • Views: 537
    vishnuk
    12th June 2018, 13:28 Go to last post

  20. [SOLVED] Calculating the temperature rise of a coil

    Started by Zak28, 10th June 2018 05:37
    • Replies: 8
    • Views: 305
    c_mitra
    12th June 2018, 08:56 Go to last post

  21. is there a 3 Way Relay

    Started by Goldenshuttle, 25th April 2018 02:34
    • Replies: 7
    • Views: 647
    Nik_2213
    11th June 2018, 17:28 Go to last post

  22. Transconductance gm measurement of CMOS inverter

    Started by promach, 4th March 2018 06:03
    8 Attachment(s)
    • Replies: 15
    • Views: 1,827
    promach
    9th June 2018, 10:08 Go to last post

  23. Circuit for Interfacing LCD

    Started by gauravkothari23, 26th May 2018 06:17
    1 Attachment(s)
    • Replies: 6
    • Views: 368
    niciki
    8th June 2018, 08:00 Go to last post

  24. Block diagram from circuit diagram

    Started by CAMALEAO, 21st May 2018 19:16
    3 Attachment(s)
    • Replies: 15
    • Views: 542
    CAMALEAO
    7th June 2018, 18:29 Go to last post

  25. How does a magneto ignition operates ?

    Started by Externet, 4th June 2018 22:26
    2 Attachment(s)
    • Replies: 9
    • Views: 382
    FvM
    7th June 2018, 16:33 Go to last post

  26. [SOLVED] How to prevent latching with scr

    Started by Zak28, 14th May 2018 03:56
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 22
    • Views: 1,006
    ghead
    6th June 2018, 12:17 Go to last post

  27. Concept of infinite impulse response

    Started by gary36, 4th June 2018 06:41
    • Replies: 12
    • Views: 399
    niciki
    5th June 2018, 22:12 Go to last post

  28. The reason why butler matrix using almost phase shifter 45 degree

    Started by nurlailasafitri, 4th June 2018 15:22
    • Replies: 0
    • Views: 99
    nurlailasafitri
    4th June 2018, 15:22 Go to last post

  29. [SOLVED] precision capacitor replacement circuit

    Started by Zak28, 31st May 2018 10:58
    • Replies: 19
    • Views: 774
    bobTPH
    3rd June 2018, 16:24 Go to last post

  30. [SOLVED] Is there a substantial IGBT collector emitter resistance

    Started by Zak28, 1st June 2018 04:11
    • Replies: 4
    • Views: 247
    Easy peasy
    2nd June 2018, 02:25 Go to last post
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