void setup() {pinMode(4, OUTPUT);
}
void loop() {digitalWrite(4, HIGH);delay(500);digitalWrite(4, LOW);delay(500);
}
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esp32-s2-devkitm-1
esp32-s2-devkitm-1
void setup() {pinMode(4, OUTPUT);
}
void loop() {digitalWrite(4, HIGH);delay(500);digitalWrite(4, LOW);delay(500);
}