Major Member
加入日期: Nov 2003
文章: 291
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紅外線遮住是常開或長閉無所謂.接線不是COM-NO 就是 COM-NC..
太晚了.有空我再試試fpe大的方法.. 以下是我重複測試最後版.. void setup() { pinMode(2, INPUT_PULLUP); pinMode(3, OUTPUT);digitalWrite(3, LOW); pinMode(4, OUTPUT);digitalWrite(4, LOW); } void loop() { while(true){ if(!digitalRead(2)){ digitalWrite(3, HIGH);digitalWrite(4, LOW); delay(1000); digitalWrite(3, LOW);digitalWrite(4, LOW); delay(1000); digitalWrite(3, LOW);digitalWrite(4, HIGH); delay(1000); digitalWrite(3, LOW);digitalWrite(4, LOW); delay(5000); digitalWrite(3, HIGH);digitalWrite(4, LOW); //紅外線一直遮住5秒後.持續停止以防下降 while(!digitalRead(2)){}; if (digitalRead(2 != HIGH) ){ digitalWrite(3, LOW);digitalWrite(4, LOW);} delay(200);}}} [YOUTUBE]VeCY7KI6TP8[/YOUTUBE]
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2018-09-10, 02:36 AM
#21
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