int g = 3;
int btn = 5;
void setup() {
pinMode(g, OUTPUT);
Serial.begin(115200);
pinMode(btn, INPUT_PULLUP);
}
void loop() {
bool btnA = !digitalRead(btn);
Serial.print(btnA);
digitalWrite(g, btnA);
delay(100);
}
int g = 3;
int btn = 5;
void setup() {
pinMode(g, OUTPUT);
Serial.begin(115200);
pinMode(btn, INPUT_PULLUP);
}
void loop() {
bool btnA = !digitalRead(btn);
Serial.print(btnA);
digitalWrite(g, btnA);
delay(100);
}