const int BUTTON_PIN = D10; const int LED_PIN = D0; void setup() { Serial.begin(115200); pinMode(BUTTON_PIN, INPUT_PULLUP); pinMode(LED_PIN, OUTPUT); digitalWrite(LED_PIN, LOW); } void loop() { int buttonState = digitalRead(BUTTON_PIN); bool pressed = (buttonState == LOW); digitalWrite(LED_PIN, pressed ? HIGH : LOW); Serial.print("BUTTON_RAW = "); Serial.print(buttonState); Serial.print(" | BUTTON = "); Serial.print(pressed ? "PRESSED" : "RELEASED"); Serial.print(" | LED_COMMAND = "); Serial.println(pressed ? "ON" : "OFF"); delay(200); }