// // Operators example for Arduino // Written by Ted Burke 21-2-2018 // // TCRT5000 on D7 // Switch on D8 void setup() { // Digital output pins to control motors pinMode(4, OUTPUT); // White LED pinMode(5, OUTPUT); // Green LED pinMode(6, OUTPUT); // Blue LED } void loop() { int a, b; a = 1; b = 1; while (1) { a = digitalRead(8); b = digitalRead(7); digitalWrite(4, HIGH); // white on delay(100); digitalWrite(4, LOW); // white off delay(100); } // Flash blue LED for 5 seconds digitalWrite(6, HIGH); delay(1000); digitalWrite(6, LOW); }
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