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- char val;
- void setup() {
- pinMode(2,OUTPUT);
- pinMode(3,OUTPUT);
- Serial.begin(9600);
- }
- void loop() {
- if( Serial.available() >0 ) {
- val = Serial.read();
- Serial.println(val);
- }
- if( val == '1' ) {
- digitalWrite(2,HIGH); }
- else if( val == '2' ) {
- digitalWrite(3,HIGH); }
- else if( val == 'A' ) {
- digitalWrite(2,LOW); }
- else if( val == 'B' ) {
- digitalWrite(3,LOW); }
- }
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