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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: 6,574
    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: 36,056
    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: 34,242
    pranam77
    21st August 2009, 09:05 Go to last post

  1. Finding the input impedance of CCCS

    Started by paulmdrdo, 13th January 2020 13:07
    2 Pages •
    1 2
    11 Attachment(s)
    • Replies: 38
    • Views: 1,108
    Ratch
    Today, 21:29 Go to last post

  2. Voltage input to BLDC inverters on tethered drone?

    Started by treez, Today 20:29
    • Replies: 0
    • Views: 23
    treez
    Today, 20:29 Go to last post

  3. Testing Amps on rewound microwave transformer

    Started by RAV1965, Today 05:16
    • Replies: 4
    • Views: 156
    RAV1965
    Today, 16:49 Go to last post

  4. Tetramax appropriate commands for stuck at 1

    Started by mooh, 14th January 2020 04:16
    1 Attachment(s)
    • Replies: 0
    • Views: 141
    mooh
    14th January 2020, 04:16 Go to last post

  5. Positive to Negative Logic

    Started by soumen21, 8th January 2020 18:49
    1 Attachment(s)
    • Replies: 2
    • Views: 305
    soumen21
    13th January 2020, 11:21 Go to last post

  6. ZMR330: 3V3 Linear regulator needs diode connected cathode to input voltage?

    Started by treez, 12th January 2020 14:50
    • Replies: 6
    • Views: 399
    betwixt
    12th January 2020, 23:27 Go to last post

  7. Resistor at input to high side current monitor IC

    Started by treez, 12th January 2020 00:30
    • Replies: 3
    • Views: 300
    KlausST
    12th January 2020, 15:27 Go to last post

  8. Scraping PCB causes ESD damage to IC?

    Started by treez, 11th January 2020 00:55
    1 Attachment(s)
    • Replies: 3
    • Views: 305
    asdf44
    11th January 2020, 23:32 Go to last post

  9. Hardware for analyzing monitor pixel flickering/shimmering

    Started by Wallboy, 11th January 2020 07:48
    • Replies: 0
    • Views: 118
    Wallboy
    11th January 2020, 07:48 Go to last post

  10. MOSFETs connected in series

    Started by komax, 2nd January 2020 10:29
    1 Attachment(s)
    • Replies: 8
    • Views: 870
    komax
    9th January 2020, 13:24 Go to last post

  11. How does this circuit work?

    Started by garimella, 5th January 2020 12:21
    • Replies: 5
    • Views: 499
    FvM
    6th January 2020, 12:04 Go to last post

  12. 16A 250V switch rated for 10000 ops at mains peak or zero cross?

    Started by treez, 5th January 2020 14:59
    • Replies: 7
    • Views: 533
    Easy peasy
    6th January 2020, 07:22 Go to last post

  13. How to solve the circuit

    Started by electronicsman, 30th December 2019 14:13
    8 Attachment(s)
    • Replies: 18
    • Views: 1,042
    Ratch
    5th January 2020, 18:54 Go to last post

  14. Opamp buffer with 400nF output capacitance going unstable?

    Started by treez, 26th November 2019 21:43
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 22
    • Views: 1,711
    treez
    4th January 2020, 18:05 Go to last post

  15. ATA6561 getting shorted frequently

    Started by MD_SHAHRUKH, 1st January 2020 20:01
    4 Attachment(s)
    • Replies: 7
    • Views: 558
    schmitt trigger
    2nd January 2020, 17:04 Go to last post

  16. Dielectric distance of Capacitor

    Started by huytergan, 31st December 2019 12:28
    • Replies: 2
    • Views: 328
    wwfeldman
    31st December 2019, 16:52 Go to last post

  17. Light distribution from multi LED lamp?

    Started by treez, 29th December 2019 01:51
    • Replies: 16
    • Views: 949
    c_mitra
    31st December 2019, 14:46 Go to last post

  18. Seeing a crisp rectangular wave on an oscilloscope

    Started by htg, 30th December 2019 19:38
    • Replies: 2
    • Views: 261
    dick_freebird
    31st December 2019, 02:08 Go to last post

  19. Clarification on power consumption

    Started by electronicsman, 26th December 2019 15:58
    1 Attachment(s)
    • Replies: 8
    • Views: 690
    c_mitra
    29th December 2019, 04:29 Go to last post

  20. Clarification on RMS value

    Started by electronicsman, 21st December 2019 03:44
    3 Attachment(s)
    • Replies: 8
    • Views: 891
    Ratch
    24th December 2019, 23:05 Go to last post

  21. What type of oscillator is this?

    Started by Blue10, 24th December 2019 21:15
    1 Attachment(s)
    • Replies: 1
    • Views: 289
    barry
    24th December 2019, 23:00 Go to last post

  22. Which probes for my scope

    Started by fomt, 23rd December 2019 10:59
    6 Attachment(s)
    • Replies: 2
    • Views: 338
    fomt
    23rd December 2019, 22:15 Go to last post

  23. PIR sensor project

    Started by electronicnoob, 20th August 2019 09:06
    • Replies: 6
    • Views: 783
    Akanimo
    23rd December 2019, 20:28 Go to last post

  24. how to change pir sensor coverage angle?

    Started by ravi.2k17, 30th September 2019 14:45
    • Replies: 13
    • Views: 1,469
    alexanealessia
    23rd December 2019, 13:49 Go to last post

  25. correct size of the LPF

    Started by radium98, 22nd December 2019 10:14
    4 Attachment(s)
    • Replies: 5
    • Views: 530
    radium98
    22nd December 2019, 15:47 Go to last post

  26. Oscilloscope probe voltage derating vs frequency

    Started by schmitt trigger, 16th December 2019 23:10
    4 Attachment(s)
    • Replies: 7
    • Views: 831
    FvM
    17th December 2019, 17:23 Go to last post

  27. Logic Buffer IC delay (74HC4049)

    Started by treez, 15th December 2019 21:00
    • Replies: 3
    • Views: 517
    FvM
    16th December 2019, 09:01 Go to last post

  28. Wrong simulation for VP0808 mosfet?

    Started by clros, 8th December 2019 22:04
    1 Attachment(s)
    • Replies: 6
    • Views: 694
    FvM
    15th December 2019, 19:26 Go to last post

  29. Coaxial cable capacitance

    Started by The_Dutchman, 13th December 2019 20:48
    1 Attachment(s)
    • Replies: 8
    • Views: 799
    FvM
    15th December 2019, 10:53 Go to last post

  30. Basic 12v Battery VOLTAGE METER, more resolution needed

    Started by kingtal0n, 13th December 2019 22:52
    1 Attachment(s)
    • Replies: 7
    • Views: 869
    c_mitra
    14th December 2019, 14:43 Go to last post
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