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 49
  1. AnalogDigitalDesigner

    CPU Memory Segmentation + Paging - Both in the same system?

    AnalogDigitalDesigner, Sep 23, 2018 at 11:15 PM
    Last message by AnalogDigitalDesigner Sep 23, 2018 at 11:15 PM
    Replies:
    0
    Views:
    61
  2. Rob Knight

    I am trying to make or find is a 12 volt sequencial 10 led driver.

    Rob Knight, Sep 22, 2018 at 11:47 AM
    Last message by MisterBill2 Sep 23, 2018 at 2:41 PM
    Replies:
    20
    Views:
    222
  3. SamuraiJones

    New to electronics - reverse voltage and over voltage protection

    SamuraiJones, Sep 21, 2018 at 3:32 AM
    Last message by SamuraiJones Sep 23, 2018 at 4:07 AM
    Replies:
    10
    Views:
    237
  4. MechE74

    P82B715 Problem after going from prototype to PCB

    MechE74, Sep 18, 2018 at 7:20 PM
    Last message by MechE74 Sep 20, 2018 at 10:48 AM
    Replies:
    3
    Views:
    143
  5. GoingToBeEngineer

    Diy digital fpv transmitter under 10grams project

    GoingToBeEngineer, Sep 18, 2018 at 9:47 AM
    Last message by GoingToBeEngineer Sep 18, 2018 at 9:47 AM
    Replies:
    0
    Views:
    53
  6. mrgecook

    Level shifting - 5v to 12 - 30v

    mrgecook, Sep 17, 2018
    Last message by mrgecook Sep 18, 2018 at 3:40 AM
    Replies:
    11
    Views:
    174
  7. richard3194

    Is there a component that is the reverse of a line decoder?

    richard3194, Sep 17, 2018
    Last message by danadak Sep 17, 2018
    Replies:
    7
    Views:
    136
  8. Werapon Pat

    Does the high clock speed make cpu warm

    Werapon Pat, Sep 17, 2018
    Last message by danadak Sep 17, 2018
    Replies:
    3
    Views:
    96
  9. lindula

    Managing Complexities in the age of multi-ARM cores and multi-DSP cores?

    lindula, Sep 15, 2018
    Last message by lindula Sep 15, 2018
    Replies:
    0
    Views:
    66
  10. n4mwd

    Long chain of MAX7219 Matrix displays Fail

    n4mwd, Aug 31, 2018
    Last message by n4mwd Sep 15, 2018
    Replies:
    40
    Views:
    715
  11. PapaWacc

    Multiple digital inputs to one output

    PapaWacc, Sep 14, 2018
    Last message by KeepItSimpleStupid Sep 14, 2018
    Replies:
    13
    Views:
    235
  12. Mahdhi Rezvi

    Help with proteus ..timestep too small error

    Mahdhi Rezvi, Sep 14, 2018
    Last message by Mahdhi Rezvi Sep 14, 2018
    Replies:
    0
    Views:
    141
  13. Stubby5000

    Fast circuit for microsecond timing

    Stubby5000, Sep 11, 2018
    Last message by danadak Sep 13, 2018
    Replies:
    20
    Views:
    398
  14. Korama

    Rs fliP flop

    Korama, Sep 11, 2018
    Last message by Xavier Pacheco Paulino Sep 11, 2018
    Replies:
    3
    Views:
    105
  15. Chris Wilson

    Sine to square wave conversion at 275 kHz problem

    Chris Wilson, Sep 8, 2018
    Last message by AnalogKid Sep 11, 2018
    Replies:
    7
    Views:
    203
  16. ashokchandra

    4mA-20mA to Fixed 3.3V current to voltage converter

    ashokchandra, Sep 10, 2018
    Last message by dendad Sep 11, 2018
    Replies:
    13
    Views:
    200
  17. rahul411

    PWM motor control using 8051 microcontroller

    rahul411, Sep 10, 2018
    Last message by danadak Sep 11, 2018
    Replies:
    1
    Views:
    74
  18. Werapon Pat

    question about CPU control unit

    Werapon Pat, Sep 11, 2018
    Last message by danadak Sep 11, 2018
    Replies:
    1
    Views:
    73
  19. John Munroe

    Simulating a button switch press

    John Munroe, Sep 9, 2018
    Last message by AnalogKid Sep 10, 2018
    Replies:
    11
    Views:
    212
  20. dandy1

    Atmega 328PU reset pin and clock requirements and use.

    dandy1, Sep 10, 2018
    Last message by dandy1 Sep 10, 2018
    Replies:
    0
    Views:
    52
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