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// By 7 // Version 00.08.01 #include <SoftwareSerial.h> #define rxPin 0 #define txPin 1 #define ledPin 13 SoftwareSerial mySerial = SoftwareSerial(rxPin, txPin); void setup() { pinMode(rxPin, INPUT); pinMode(txPin, OUTPUT); pinMode(ledPin, OUTPUT); digitalWrite(ledPin, HIGH); mySerial.begin(9600); } void loop() { char c = mySerial.read(); if(c=='A') digitalWrite(ledPin, HIGH); if(c=='B') digitalWrite(ledPin, LOW); }
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