From Mark Willis, Jeff King, Don McKenzie, Craig Lee
(A)--\/\/--+-----+-----+ # | | # | | (B)--\/\/--+--+--(--+ | # # # # # # # # (C)--\/\/--+--+--+ | | # | | # | | (D)--\/\/--+--------+--+ Where each ## in the diagram is actually two LED hooked "anti-parallel" like this: |----|<-----| -| |- |---->|-----| ABCD LED ON ---- ------ 0000 none 1111 none zzzz none 01zz 1 10zz 2 0z1z 3 1z0z 4 z01z 5 z10z 6 0zz1 7 1zz0 8 zz01 9 zz10 10 z0z1 11 z1z0 12
Questions:
James Newton replies: Now that I think about it: Yes, in a microcontroller z would represent a pin that had been set as an input.+
file: /Techref/io/led/12w4pins.htm, 2KB, , updated: 2007/4/2 13:58, local time: 2024/8/21 14:25,
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