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 46
  1. Hunter Hach

    DIY Modulated Brake Light -- So close!

    Hunter Hach, Jul 17, 2018 at 4:13 PM
    Last message by KMoffett Jul 21, 2018 at 3:43 PM
    Replies:
    17
    Views:
    233
  2. ubergum

    Parity counter in Logisim

    ubergum, Jul 18, 2018 at 6:12 PM
    Last message by ubergum Jul 20, 2018 at 4:24 PM
    Replies:
    5
    Views:
    123
  3. Adam Uraynar

    What is the ASCII code a TTL operating ultrasonic sensor will output?

    Adam Uraynar, Jul 19, 2018 at 12:03 PM
    Last message by Raymond Genovese Jul 20, 2018 at 11:45 AM
    Replies:
    38
    Views:
    366
  4. ThatComputerGuy

    how can i fix TTL logic voltage drops?

    ThatComputerGuy, Jul 17, 2018 at 4:04 PM
    Last message by WBahn Jul 19, 2018 at 11:57 AM
    Replies:
    7
    Views:
    144
  5. Kevin Hall 1

    N phase buck controller logic

    Kevin Hall 1, Jul 18, 2018 at 12:58 AM
    Last message by danadak Jul 19, 2018 at 6:33 AM
    Replies:
    3
    Views:
    99
  6. anishkgt

    How to compare an ac signal with a dc reference using a comparator?

    anishkgt, Jun 30, 2018
    Last message by Kevin Hall 1 Jul 19, 2018 at 4:11 AM
    Replies:
    37
    Views:
    855
  7. Schiwi

    Radio Buttons using 7404 IC

    Schiwi, Jul 17, 2018 at 3:01 AM
    Last message by MrChips Jul 18, 2018 at 8:42 PM
    Replies:
    20
    Views:
    318
  8. joewales44

    minimum power rating for inductor?

    joewales44, Jul 15, 2018
    Last message by ebp Jul 16, 2018
    Replies:
    7
    Views:
    163
  9. nornandxor

    Reset switch of CD4017 counter doesn't work properly on my circuit, why?

    nornandxor, Jul 11, 2018
    Last message by crutschow Jul 14, 2018
    Replies:
    30
    Views:
    496
  10. ANALA M REDDY

    NAND gate in subthreshold regime

    ANALA M REDDY, Jul 12, 2018
    Last message by ANALA M REDDY Jul 12, 2018
    Replies:
    0
    Views:
    59
  11. Marwa Tayahi

    about progmmable oscillator

    Marwa Tayahi, Jul 9, 2018
    Last message by WBahn Jul 11, 2018
    Replies:
    7
    Views:
    195
  12. Jagdish23

    what is the frequency of oscillator circuit

    Jagdish23, Jul 1, 2018
    Last message by MrAl Jul 11, 2018
    Replies:
    54
    Views:
    855
  13. mhelektro

    SDRAM and RMII lay-out considerations

    mhelektro, Jul 11, 2018
    Last message by mhelektro Jul 11, 2018
    Replies:
    0
    Views:
    62
  14. Picbuster

    LGA-16 ecopack 5x5mm pitch 1mm footprint un traceable

    Picbuster, Jul 8, 2018
    Last message by jpanhalt Jul 9, 2018
    Replies:
    5
    Views:
    116
  15. MikeyChris

    What is a Tridirectional Bus?

    MikeyChris, Jul 3, 2018
    Last message by MikeyChris Jul 8, 2018
    Replies:
    12
    Views:
    230
  16. Nordle

    555 on/off single push button latching circuit

    Nordle, Jul 4, 2018
    Last message by crutschow Jul 6, 2018
    Replies:
    14
    Views:
    333
  17. g4oep

    ST7032 i2c lcd

    g4oep, Jul 4, 2018
    Last message by Raymond Genovese Jul 6, 2018
    Replies:
    13
    Views:
    260
  18. institches

    Address decoding - Intel 8085

    institches, Jul 3, 2018
    Last message by institches Jul 4, 2018
    Replies:
    10
    Views:
    161
  19. StrongPenguin

    K-map for 4 inputs and 7 outputs - hex decoder

    StrongPenguin, Jul 3, 2018
    Last message by StrongPenguin Jul 4, 2018
    Replies:
    8
    Views:
    114
  20. Dabu WhiteHacker

    pov display with arduino

    Dabu WhiteHacker, Jul 3, 2018
    Last message by dl324 Jul 3, 2018
    Replies:
    6
    Views:
    141
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