單片機的最簡單的幾個編程

獨立鍵盤spa #include <reg52.h>it sbit LED = P0^0; sbit KEY = P1^0; void main() { while(1) { if(0 == KEY) { LED = 0; } else { LED = 1; } } }select 矩陣鍵盤im #include <reg52.h> #include "delay.h" #define SEGPO

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