Description:
on the left, wires going into the PIC (columns) inputs
on the right, wires coming out of the LS138 outputs, with diodes (to prevent ghosting)
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| Viewing picture 5 of 10 (file: efispanel20030623767.jpg) |
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Description: |
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from the side, with the row and column (8x8 matrix) inputs/outputs raised up to the clips on the left, wires going into the PIC (columns) inputs on the right, wires coming out of the LS138 outputs, with diodes (to prevent ghosting) |
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