Circuit Documentation

Summary

This circuit consists of an Arduino UNO microcontroller, a Servo motor, an HC-SR04 Ultrasonic Sensor, and a green LED. The Arduino UNO serves as the central controller, interfacing with the other components to perform various tasks. The Servo motor is controlled via a PWM signal, the Ultrasonic Sensor is used for distance measurement, and the LED provides visual feedback.

Component List

Arduino UNO

• Description: A microcontroller board based on the ATmega328P.
• Pins: UNUSED, IOREF, Reset, 3.3V, 5V, GND, Vin, A0, A1, A2, A3, A4, A5, SCL, SDA, AREF, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0

Servo

• Description: A standard servo motor.
• Pins: GND, VCC, PWM

HC-SR04 Ultrasonic Sensor

• Description: An ultrasonic sensor used for distance measurement.
• Pins: VCC, TRIG, ECHO, GND

LED: Two Pin (green)

• Description: A green LED with two pins.
• Pins: cathode, anode

Comment

• Description: Placeholder for comments in the circuit.
• Pins: None

Wiring Details

Arduino UNO

• D12 is connected to the anode of the green LED.
• GND is connected to the GND of the HC-SR04 Ultrasonic Sensor, the cathode of the green LED, and the GND of the Servo.
• D10 is connected to the ECHO of the HC-SR04 Ultrasonic Sensor.
• D9 is connected to the TRIG of the HC-SR04 Ultrasonic Sensor.
• 5V is connected to the VCC of the HC-SR04 Ultrasonic Sensor and the VCC of the Servo.
• D8 is connected to the PWM of the Servo.

Servo

• GND is connected to the GND of the Arduino UNO.
• VCC is connected to the 5V of the Arduino UNO.
• PWM is connected to the D8 of the Arduino UNO.

HC-SR04 Ultrasonic Sensor

• GND is connected to the GND of the Arduino UNO.
• ECHO is connected to the D10 of the Arduino UNO.
• TRIG is connected to the D9 of the Arduino UNO.
• VCC is connected to the 5V of the Arduino UNO.

LED: Two Pin (green)

• cathode is connected to the GND of the Arduino UNO.
• anode is connected to the D12 of the Arduino UNO.

Code

Arduino UNO Code (sketch.ino)

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}

Documentation (documentation.txt)

This documentation provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and the code used for the Arduino UNO.