UART TINKERCAD
ARDINO CODE 1:-
void setup() {
pinMode(8, INPUT_PULLUP);
pinMode(13, OUTPUT);
digitalWrite(13, LOW);
Serial.begin(9600);
}
void loop() {
if (Serial.available()) {
char data_rcvd = Serial.read();
if (data_rcvd == '1') {
digitalWrite(13, HIGH);
}
if (data_rcvd == '0') {
digitalWrite(13, LOW);
}
}
if (digitalRead(8) == HIGH) {
Serial.write('0');
}
else {
Serial.write('1');
}}
ARDINO 2:-
void setup() {
pinMode(8, INPUT_PULLUP);
pinMode(13, OUTPUT);
digitalWrite(13, LOW);
Serial.begin(9600);
}
void loop() {
if (Serial.available()) {
char data_rcvd = Serial.read();
if (data_rcvd == '1') {
digitalWrite(13, HIGH);
}
if (data_rcvd == '0') {
digitalWrite(13, LOW);
}
}
if (digitalRead(8) == HIGH) {
Serial.write('0');
}
else {
Serial.write('1');
}
}
AR
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