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/ / Assembling the freeduino



  1. Unpack the kit

    freeduino KIT


  2. Identify and separate the following components:
    R8 1Kohm resistor (RLED just below the power LED)
    C13 4.7uF capacitor
    LED 3mm green LED
    C8, C10 100nF ceramic capacitor
    C4 10nF ceramic capacitor
    X1 USB B PCB jack
    SV1 3 pin male header
    SHUNT Black shunt
    F1 PTC resettable fuse (pre-soldered on v1.19.1)

    Freeduino KIT


  3. Solder the parts to the board, in any order.

    Freeduino KIT

    DC1 DC power jack 2.1 mm barrel type
    D1 1N4004 diode
    C5, C12 100nF ceramic capacitor
    C6 100uF electrolytic capacitor (marked 200uF on the board)
    C7 47uF electrolytic capacitor
    IC2 7805 5V positive voltage regulator


    Freeduino KIT

    Freeduino KIT

    R1 10 Kohm resistor
    R11, R12 1 Kohm resistor
    CRS 100nF ceramic capacitor
    13, RX, TX 3mm LED
    R7, R9, R10 1Kohm resistors (RLED)


    Freeduino KIT

    Freeduino KIT



  4. Now solder the headers and sockets:
    ICSP 2×3 pin male header
    RESET reset switch
    POWER, Analog In 2 x 6-pin female header
    Digital 2 x 8-pin female header
    ATMEGA168 28-pin DIP socket


    Freeduino KIT


  5. Pay special attention to the alignment of the female headers.

    Freeduino KIT


  6. Install the ATMEGA MCU.

    Freeduino KIT




Source:http://mcukits.com/2009/03/12/assembling-the-freeduino-board-kit/