void loop() Serial.print("Value: "); Serial.println(analogRead(A0)); delay(500);
delay(30);
Components: LED, 220Ω resistor. Connect to pin 9 (PWM-capable). arduino uno programacion ejemplos
| Library | Purpose | |---------|---------| | LiquidCrystal.h | Control LCD displays (16x2, 20x4) | | Servo.h | Control up to 12 servos | | Stepper.h | Control stepper motors | | DHT.h | Read temperature/humidity sensors | | SPI.h / Wire.h | SPI and I2C communication | 6. Debugging and Serial Communication The Serial Monitor (Tools → Serial Monitor) is essential for debugging. void loop() Serial
void loop() brightness >= 255) fadeAmount = -fadeAmount; // Reverse direction void loop() Serial.print("Value: ")
void setup() myservo.attach(9);