Digital Circuit Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)

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Page 1 of 21
  1. Bow Meiler

    Measuring Voltage between DC 24V and ground

    Bow Meiler, Jun 25, 2017 at 8:43 AM
    Last message by DickCappels Jun 25, 2017 at 9:22 AM
    Replies:
    1
    Views:
    35
  2. RANJIHELLO

    How to interface condenser MIC output converted to Infrared transmitter output

    RANJIHELLO, Jun 20, 2017 at 10:20 AM
    Last message by Niladri Pal Jun 25, 2017 at 5:12 AM
    Replies:
    9
    Views:
    170
  3. Jan Kopfkino

    How many table rows has a 4-bit barrel shifter?

    Jan Kopfkino, Jun 23, 2017 at 3:52 PM
    Last message by WBahn Jun 23, 2017 at 9:35 PM
    Replies:
    1
    Views:
    77
  4. Haripriya R

    design for photo-plethysmography circuit at IR-LED wavelength of 1550nm

    Haripriya R, Jun 22, 2017 at 7:06 AM
    Last message by MrChips Jun 23, 2017 at 8:24 AM
    Replies:
    6
    Views:
    121
  5. Mellisa_K

    Relay switching circuit

    Mellisa_K, Apr 2, 2017
    Last message by Mellisa_K Jun 23, 2017 at 2:32 AM
    Replies:
    183
    Views:
    7,448
  6. amiralizabihi

    Designing circuit in PROTEUS

    amiralizabihi, Jun 22, 2017 at 7:11 AM
    Last message by amiralizabihi Jun 22, 2017 at 7:11 AM
    Replies:
    0
    Views:
    51
  7. Gerry_D

    one of four? sequencer?

    Gerry_D, Jun 21, 2017 at 6:41 AM
    Last message by Gerry_D Jun 21, 2017 at 10:39 PM
    Replies:
    8
    Views:
    127
  8. Layan_AK

    Need A Help in deriving a clock for 4017

    Layan_AK, Jun 19, 2017 at 10:53 AM
    Last message by MrChips Jun 21, 2017 at 8:44 AM
    Replies:
    33
    Views:
    686
  9. areslagae

    combining protection / clamping diodes and switch debouncing

    areslagae, Jun 19, 2017 at 6:08 PM
    Last message by #12 Jun 20, 2017 at 3:52 PM
    Replies:
    5
    Views:
    142
  10. ethicaldesign

    Square Wave is Noisy and Distorted

    ethicaldesign, Jun 19, 2017 at 8:22 AM
    Last message by Picbuster Jun 20, 2017 at 8:08 AM
    Replies:
    17
    Views:
    307
  11. A.N_1994

    "Timestep too small" error in proteus

    A.N_1994, Jun 19, 2017 at 6:22 AM
    Last message by Alec_t Jun 20, 2017 at 7:20 AM
    Replies:
    7
    Views:
    142
  12. Burak Doğançay

    Power supply and data communication at the same line?

    Burak Doğançay, Jun 19, 2017 at 2:51 AM
    Last message by #12 Jun 20, 2017 at 3:59 AM
    Replies:
    5
    Views:
    158
  13. Houdeani01

    Arduino Control 6 DC 12V motors

    Houdeani01, Jun 19, 2017 at 12:15 PM
    Last message by andrewmm Jun 19, 2017 at 2:56 PM
    Replies:
    5
    Views:
    87
  14. elvza1

    displaying 4 bit numbers on a 7 segment

    elvza1, May 27, 2017
    Last message by WBahn Jun 19, 2017 at 12:36 AM
    Replies:
    5
    Views:
    286
  15. lefam

    NE555N vs NE555P

    lefam, Dec 13, 2010
    Last message by MrChips Jun 18, 2017
    Replies:
    22
    Views:
    22,347
  16. José Alfredo Sánchez

    Astable 555 Circuit with Ton < Toff

    José Alfredo Sánchez, Jun 14, 2017
    Last message by Wendy Jun 18, 2017
    Replies:
    10
    Views:
    237
  17. edeprog

    I can't configure all setup with adc0809 - Proteus

    edeprog, Jun 17, 2017
    Last message by edeprog Jun 17, 2017
    Replies:
    0
    Views:
    60
  18. mj0

    how to derive circuit for 8:3 priority encoder(ic 74148) on paper?

    mj0, Jun 17, 2017
    Last message by WBahn Jun 17, 2017
    Replies:
    2
    Views:
    139
  19. areslagae

    optically isolated and debounced 24V switch input

    areslagae, Jun 10, 2017
    Last message by areslagae Jun 17, 2017
    Replies:
    11
    Views:
    340
  20. Mahonroy

    GPIO Output - Pulling The Line High or Low With Switch (Overriding The GPIO)

    Mahonroy, Jun 15, 2017
    Last message by geekoftheweek Jun 17, 2017
    Replies:
    7
    Views:
    215
Showing threads 1 to 20 of 408
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