USB 8bit Interface Board


Posted on Feb 5, 2014

The goal was to make a small USB interface board which could easily be connected to microcontroller boards. It should support USB-powered as well as externally-powered operation. External components are kept at a minimum (but there are still quite a lot of them). The board may be used as USB-powered device (externally connect pins 1 and 2 on the S


USB 8bit Interface Board
Click here to download the full size of the above Circuit.

UPPLY pin header) and as externally-powered (leave pin 1 open and apply 5V to pins 2 and 3).




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Headphone Amplifier circuits
    Auto Telephone line Recorder
    TDA7000 FM Radio IC Test Circuit and Datasheet
    555 (TLC555) Relay Driver Circuit
    10 Watts Mosfet Audio Amplifier
    Quadrature Oscillator with TLV2474
    Wien Bridge Oscillator Circuit
    fireworks controller circuit
    Automatic Ac Line Voltage Selector
    2 line intercom plus a telephone changeover switch
    Doorbell Cascade
    Bimetal thermostat control one circuit
    AN6610 Application Circuit
    Analysis schematic Chaolitong Phone Travel Charger



    Top