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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: 1,279
    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: 31,113
    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: 29,345
    pranam77
    21st August 2009, 09:05 Go to last post

  1. Is there a practical way to tell whether a noise is CM or DM type when using a scope?

    Started by doncarlosalbatros, 11th December 2018 14:48
    4 Attachment(s)
    • Replies: 14
    • Views: 335
    doncarlosalbatros
    Yesterday, 14:29 Go to last post

  2. Ceramic capacitor leakage current at 50 degC

    Started by treez, 10th December 2018 11:40
    2 Attachment(s)
    • Replies: 5
    • Views: 209
    treez
    11th December 2018, 12:06 Go to last post

  3. ESC components and battery

    Started by kingkongjong, 11th December 2018 00:24
    • Replies: 1
    • Views: 102
    Audioguru
    11th December 2018, 05:28 Go to last post

  4. Tektronix 4000 series oscilloscopes - question about measurements and statistics

    Started by tubelectric, 9th December 2018 12:27
    • Replies: 4
    • Views: 307
    tubelectric
    9th December 2018, 19:48 Go to last post

  5. Acceptable mosfet temperature

    Started by treez, 22nd November 2018 21:29
    • Replies: 9
    • Views: 432
    Nik_2213
    9th December 2018, 16:44 Go to last post

  6. discrete sr latch not matching simulation version

    Started by d123, 7th December 2018 09:11
    2 Attachment(s)
    • Replies: 11
    • Views: 389
    dick_freebird
    9th December 2018, 03:03 Go to last post

  7. IR2110 driver output causing shoothrough despite deadtime

    Started by RBN44, 5th December 2018 16:42
    3 Attachment(s)
    • Replies: 6
    • Views: 319
    FvM
    6th December 2018, 07:14 Go to last post

  8. A general question about optoisolators and EMI

    Started by doncarlosalbatros, 3rd December 2018 20:45
    2 Attachment(s)
    • Replies: 6
    • Views: 304
    FvM
    4th December 2018, 10:11 Go to last post

  9. Why and when to use 1X probe if 10X is superior?

    Started by doncarlosalbatros, 3rd December 2018 10:57
    • Replies: 8
    • Views: 251
    barry
    3rd December 2018, 23:32 Go to last post

  10. Xenon lamp trigger trasformer

    Started by tnnedaboard, 3rd December 2018 14:18
    2 Attachment(s)
    • Replies: 5
    • Views: 180
    FvM
    3rd December 2018, 22:44 Go to last post

  11. resistor purpose in this circuit

    Started by love_electronic, 29th November 2018 09:49
    1 Attachment(s)
    • Replies: 4
    • Views: 374
    Akanimo
    30th November 2018, 18:10 Go to last post

  12. What is the max voltage that a cordless phone may handle above its original rate?

    Started by xchcui, 24th November 2018 18:23
    • Replies: 11
    • Views: 881
    xchcui
    29th November 2018, 14:19 Go to last post

  13. [SOLVED] need appropriate filtering

    Started by Zak28, 28th November 2018 03:30
    • Replies: 3
    • Views: 211
    FvM
    28th November 2018, 13:16 Go to last post

  14. Moved: Help with connecting a digital potentiometer to a non-inverting dual supply opamp

    Started by doncarlosalbatros, 26th November 2018 22:28
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  15. Comparison of two Fast Mains Transient protection circuits.

    Started by treez, 24th November 2018 17:20
    2 Attachment(s)
    • Replies: 5
    • Views: 277
    asdf44
    26th November 2018, 14:44 Go to last post

  16. repurpose Power Relay from other circuit

    Started by Thayne, 25th November 2018 19:54
    1 Attachment(s)
    • Replies: 4
    • Views: 334
    Thayne
    26th November 2018, 14:26 Go to last post

  17. active crossover and passive crossover

    Started by kangyunmei, 9th November 2018 10:21
    • Replies: 6
    • Views: 422
    BradtheRad
    26th November 2018, 02:37 Go to last post

  18. A digital audio - 4066 for audio switching?

    Started by rompelstilchen, 23rd November 2018 17:30
    • Replies: 7
    • Views: 287
    KlausST
    23rd November 2018, 22:02 Go to last post

  19. High amperage regulated power supply help

    Started by kangyunmei, 23rd November 2018 02:47
    1 Attachment(s)
    • Replies: 1
    • Views: 138
    d123
    23rd November 2018, 07:53 Go to last post

  20. What LED should I use?

    Started by kangyunmei, 23rd November 2018 07:18
    1 Attachment(s)
    • Replies: 1
    • Views: 113
    d123
    23rd November 2018, 07:41 Go to last post

  21. Please help identify this SOT23 diode that is fitted across the rectified mains

    Started by treez, 21st November 2018 20:46
    • Replies: 4
    • Views: 296
    treez
    22nd November 2018, 21:30 Go to last post

  22. [SOLVED] high voltage without winding a coil

    Started by Zak28, 22nd November 2018 11:12
    • Replies: 5
    • Views: 264
    smijesh
    22nd November 2018, 13:16 Go to last post

  23. What does this symbol mean in the circuit?

    Started by kangyunmei, 21st November 2018 07:20
    1 Attachment(s)
    • Replies: 3
    • Views: 188
    ads-ee
    21st November 2018, 22:17 Go to last post

  24. Consult a voltage adjustable regulator circuit diagram

    Started by kangyunmei, 21st November 2018 07:24
    1 Attachment(s)
    • Replies: 4
    • Views: 229
    KlausST
    21st November 2018, 11:13 Go to last post

  25. Obtaining higher voltages from boost converters

    Started by Zak28, 20th November 2018 11:13
    • Replies: 2
    • Views: 236
    FvM
    20th November 2018, 23:38 Go to last post

  26. MikroC Pro PIC18f46k80 Flash

    Started by desgin, 20th November 2018 08:08
    • Replies: 4
    • Views: 215
    Aussie Susan
    20th November 2018, 22:38 Go to last post

  27. How to generate .lib file in Innovus?

    Started by samakit95, 20th November 2018 09:59
    • Replies: 0
    • Views: 83
    samakit95
    20th November 2018, 09:59 Go to last post

  28. calculating saturated NPN drives me nuts

    Started by rompelstilchen, 18th November 2018 18:00
    1 Attachment(s)
    • Replies: 12
    • Views: 481
    Akanimo
    20th November 2018, 09:07 Go to last post

  29. [SOLVED] different tesla coil arrangement

    Started by Zak28, 18th November 2018 19:17
    1 Attachment(s)
    • Replies: 3
    • Views: 237
    Kajunbee
    19th November 2018, 15:09 Go to last post

  30. ESD flooring using aluminium tape stuck to the floor?

    Started by treez, 17th November 2018 10:57
    • Replies: 7
    • Views: 346
    betwixt
    18th November 2018, 21:38 Go to last post
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