Circuit Documentation

Summary

This circuit involves an Arduino UNO microcontroller, multiple LEDs of different colors, an HC-SR04 Ultrasonic Sensor, and a Micro Servo 9G. The Arduino UNO controls the LEDs and the servo motor based on inputs from the ultrasonic sensor.

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

LED: Two Pin (red)

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

LED: Two Pin (green)

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

LED: Two Pin (yellow)

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

HC-SR04 Ultrasonic Sensor

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

Micro Servo 9G

• Description: A small servo motor used for precise control of angular position.
• Pins: GND, +5V, PWM

Wiring Details

Arduino UNO

• GND: Connected to the cathode of all LEDs.
• D11: Connected to the PWM pin of the Micro Servo 9G.
• D10: Connected to the ECHO pin of the HC-SR04 Ultrasonic Sensor.
• D9: Connected to the TRIG pin of the HC-SR04 Ultrasonic Sensor.
• D7: Connected to the anode of the green LED.
• D6: Connected to the anode of the yellow LED.
• D5: Connected to the anode of the red LED.
• D4: Connected to the anode of another green LED.
• D3: Connected to the anode of another yellow LED.
• D2: Connected to the anode of another red LED.

LED: Two Pin (red)

• Cathode: Connected to GND of the Arduino UNO.
• Anode: Connected to D5 of the Arduino UNO.

LED: Two Pin (red)

• Cathode: Connected to GND of the Arduino UNO.
• Anode: Connected to D2 of the Arduino UNO.

LED: Two Pin (green)

• Cathode: Connected to GND of the Arduino UNO.
• Anode: Connected to D7 of the Arduino UNO.

LED: Two Pin (green)

• Cathode: Connected to GND of the Arduino UNO.
• Anode: Connected to D4 of the Arduino UNO.

LED: Two Pin (yellow)

• Cathode: Connected to GND of the Arduino UNO.
• Anode: Connected to D6 of the Arduino UNO.

LED: Two Pin (yellow)

• Cathode: Connected to GND of the Arduino UNO.
• Anode: Connected to D3 of the Arduino UNO.

HC-SR04 Ultrasonic Sensor

• VCC: Connected to +5V of the Micro Servo 9G.
• TRIG: Connected to D9 of the Arduino UNO.
• ECHO: Connected to D10 of the Arduino UNO.
• GND: Connected to GND of the Micro Servo 9G.

Micro Servo 9G

• GND: Connected to GND of the HC-SR04 Ultrasonic Sensor.
• +5V: Connected to VCC of the HC-SR04 Ultrasonic Sensor.
• PWM: Connected to D11 of the Arduino UNO.

Documented 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 detailed list of components, their wiring connections, and the code used for the Arduino UNO microcontroller.