BASIC4MCU | 질문게시판 | 답변 2: 8051과 adc와 적외선센서
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작성자 master 작성일2018-09-12 13:40 조회7,985회 댓글0건
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// MCU BASIC: https://www.basic4mcu.com// DateTime : 2018-09-12 오후 1:44:08// by Ok-Hyun Park//#include <reg51.h>//sbit led =P2^0;sbit adcWR =P2^1;sbit adcRD =P2^2;sbit adcINT=P2^3;//void main(void){unsigned char adc;delay(100); // 100ms 딜레이adcWR=0; adcWR=1; // ADC startadcRD=0;while(1){adcWR=adcINT; // free-running modeadc=P0; // 20~153if(adc<51)led=0; // 1V(27cm) : adc value 51else led=1;}}
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