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    E-Blocks 4x3 Keypad

    • Item No : 405266138549
    • Condition : New
    • Brand : Matrix
    • Seller : gaysewh_0
    • Current Bid : US $10.00

    • * Item Description

    • Rows 1, 2, 3 and 4 are connected to port pins 5, 6, 7 and 8 respectively. These values were chosen to enable the use of interrupts when connecting the keypad to Port B. 4 by 3 keypad for E-blocks systems.
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