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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: 3,978
    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: 33,153
    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: 31,366
    pranam77
    21st August 2009, 09:05 Go to last post

  1. HEI primary current duration

    Started by Zak28, 20th September 2019 15:57
    • Replies: 6
    • Views: 274
    Zak28
    Yesterday, 23:21 Go to last post

  2. Current rating of Thermostat

    Started by robvan5, Yesterday 08:30
    • Replies: 3
    • Views: 101
    Kajunbee
    Yesterday, 20:11 Go to last post

  3. Runtime of clock using alkaline D cells instead of AA batteries

    Started by fixit7, 20th September 2019 21:12
    1 Attachment(s)
    • Replies: 11
    • Views: 205
    fixit7
    Yesterday, 20:09 Go to last post

  4. CRO measurements whether to ground or not and when to ground

    Started by vishjay, Yesterday 15:58
    • Replies: 1
    • Views: 94
    BradtheRad
    Yesterday, 19:59 Go to last post

  5. Single conductor inside hollow conductor

    Started by Kajunbee, 7th August 2019 20:52
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 36
    • Views: 1,998
    Easy peasy
    20th September 2019, 21:38 Go to last post

  6. In-ear speaker transducers for hearing aids...

    Started by Externet, 17th September 2019 17:16
    1 Attachment(s)
    • Replies: 5
    • Views: 290
    Audioguru
    20th September 2019, 14:36 Go to last post

  7. microwave power combiner/divider

    Started by Satellitmph2, 16th September 2019 21:38
    • Replies: 13
    • Views: 368
    cariban
    19th September 2019, 14:02 Go to last post

  8. Power harvester evaluation board and antenna issues

    Started by Wow_01, 19th September 2019 07:55
    • Replies: 2
    • Views: 102
    Wow_01
    19th September 2019, 08:31 Go to last post

  9. How can I tell if my laptop screen is LED or LCD?

    Started by SuongSuong9x, 15th September 2019 11:31
    • Replies: 5
    • Views: 246
    lggrover
    19th September 2019, 07:29 Go to last post

  10. IRS25752 IC has no pin 1 marker

    Started by treez, 16th September 2019 20:12
    • Replies: 2
    • Views: 165
    dick_freebird
    17th September 2019, 02:07 Go to last post

  11. Transformer primary current in GreatScott videp

    Started by I14R10, 16th September 2019 00:33
    • Replies: 1
    • Views: 209
    Easy peasy
    16th September 2019, 05:42 Go to last post

  12. [SOLVED] Diode performance specification

    Started by Zak28, 11th September 2019 23:02
    • Replies: 4
    • Views: 413
    Easy peasy
    13th September 2019, 22:25 Go to last post

  13. would iron wire block high frequencies

    Started by Zak28, 12th September 2019 19:31
    • Replies: 3
    • Views: 245
    c_mitra
    13th September 2019, 06:28 Go to last post

  14. transistor selection help question

    Started by Alez87, 12th September 2019 21:27
    • Replies: 2
    • Views: 381
    betwixt
    12th September 2019, 22:02 Go to last post

  15. Electronic Components--Resistor

    Started by Timuring, 3rd September 2019 10:39
    • Replies: 2
    • Views: 248
    Timuring
    11th September 2019, 10:07 Go to last post

  16. What Signal is this?

    Started by Justin18, 9th September 2019 19:46
    1 Attachment(s)
    • Replies: 6
    • Views: 362
    surerdra
    11th September 2019, 05:51 Go to last post

  17. Calculate the load capacitance in oscillators

    Started by antlhem, 4th September 2019 19:58
    1 Attachment(s)
    • Replies: 2
    • Views: 261
    BradtheRad
    10th September 2019, 23:33 Go to last post

  18. Well regulated mains to large cities

    Started by treez, 7th September 2019 20:40
    2 Attachment(s)
    • Replies: 7
    • Views: 505
    tsan500
    9th September 2019, 13:59 Go to last post

  19. [SOLVED] Do The Input And Output Capacitors Effect Efficiency In Switching Regulators

    Started by Zak28, 7th September 2019 19:58
    1 Attachment(s)
    • Replies: 5
    • Views: 278
    dick_freebird
    8th September 2019, 01:17 Go to last post

  20. PN junction in thermal equilibrium

    Started by Robotduck, 6th September 2019 14:57
    1 Attachment(s)
    • Replies: 6
    • Views: 408
    c_mitra
    7th September 2019, 16:35 Go to last post

  21. Exact resistance output?

    Started by MD_SHAHRUKH, 3rd September 2019 19:21
    1 Attachment(s)
    • Replies: 9
    • Views: 500
    MD_SHAHRUKH
    7th September 2019, 15:44 Go to last post

  22. [SOLVED] Inductor quality value for switching regulators

    Started by Zak28, 29th August 2019 22:19
    3 Pages •
    1 2 3
    2 Attachment(s)
    • Replies: 44
    • Views: 2,366
    FvM
    6th September 2019, 08:25 Go to last post

  23. Digital Storage Oscilloscope - newbie questions

    Started by tip35, 3rd September 2019 11:56
    4 Attachment(s)
    • Replies: 15
    • Views: 590
    tip35
    4th September 2019, 16:29 Go to last post

  24. MOSFET instead of planar resistors

    Started by Zak28, 4th September 2019 05:40
    • Replies: 2
    • Views: 245
    Zak28
    4th September 2019, 08:19 Go to last post

  25. Forward voltage of blue 3 mm led

    Started by fixit7, 13th August 2019 04:21
    1 Attachment(s)
    • Replies: 12
    • Views: 780
    targoose
    3rd September 2019, 13:30 Go to last post

  26. [SOLVED] obtaining dielectric constant for of a polymer

    Started by Zak28, 31st August 2019 18:19
    • Replies: 1
    • Views: 199
    barry
    31st August 2019, 19:53 Go to last post

  27. [SOLVED] Problem in designing proper voltage shifter

    Started by MD_SHAHRUKH, 30th August 2019 12:59
    1 Attachment(s)
    • Replies: 5
    • Views: 390
    barry
    31st August 2019, 16:53 Go to last post

  28. Metering Circuit Protection

    Started by curious_mind, 30th August 2019 09:02
    • Replies: 0
    • Views: 190
    curious_mind
    30th August 2019, 09:02 Go to last post

  29. Please help me on Drive a sharp LCD by TOSHIBA chip

    Started by wiwiwi, 29th August 2019 11:35
    • Replies: 0
    • Views: 244
    wiwiwi
    29th August 2019, 11:35 Go to last post

  30. Digital input of high voltage

    Started by Pramodwmb, 27th August 2019 15:21
    • Replies: 5
    • Views: 524
    KlausST
    28th August 2019, 22:56 Go to last post
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