Arduino – TR-LINK
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#define sw1 2 #define sw2 3 #define tr 6 unsigned long cnt=0; int speeds=0; void setup() { Serial.begin(9600); pinMode(sw1, INPUT); pinMode(sw2, INPUT); } void loop() { if (digitalRead(sw1) && cnt==0) { speeds+=10; cnt=millis(); } else if (digitalRead(sw2) && cnt==0) { speeds-=10; cnt=millis(); } else if (millis() > cnt+300) { cnt=0; } speeds=constrain(speeds, 0, 255); Serial.println(speeds); analogWrite(tr, speeds); } |