Each button to read out the keys, and P1 through the mouth of the experiment on-board LED display 8, in the successful decoding at the same time and can issue a 嘀嘀嘀 prompt tone. This is the station with the latest single-chip microcomputer AT89C51 produced 30

Packet : 4169502338k_c.rar filelist
38k_c.txt

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