Circuit Documentation

Summary

This circuit consists of an Arduino UNO microcontroller, two Micro servo 9G motors, a TCRT 5000 IR sensor, an HC-SR04 Ultrasonic sensor, and two blue LEDs. The Arduino UNO serves as the central control unit, interfacing with the sensors and controlling the servos and LEDs.

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

Micro servo 9G

• Description: A small and lightweight servo motor.
• Pins: GND, +5V, PWM

TCRT 5000 IR Sensor

• Description: An infrared sensor used for object detection.
• Pins: VCC, GND, DO, AO

HC-SR04 Ultrasonic Sensor

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

LED: Two Pin (blue)

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

Wiring Details

Arduino UNO

• 5V: Connected to +5V of both Micro servo 9G motors, VCC of the HC-SR04 Ultrasonic Sensor, and VCC of the TCRT 5000 IR Sensor.
• GND: Connected to GND of both Micro servo 9G motors, GND of the HC-SR04 Ultrasonic Sensor, GND of the TCRT 5000 IR Sensor, and cathode of both blue LEDs.
• D10: Connected to PWM of the first Micro servo 9G motor.
• D9: Connected to PWM of the second Micro servo 9G motor.
• D4: Connected to DO of the TCRT 5000 IR Sensor.
• D2: Connected to TRIG of the HC-SR04 Ultrasonic Sensor.
• D5: Connected to ECHO of the HC-SR04 Ultrasonic Sensor.
• D13: Connected to anode of the first blue LED.
• D12: Connected to anode of the second blue LED.

Micro servo 9G (1st)

• GND: Connected to GND of the Arduino UNO.
• +5V: Connected to 5V of the Arduino UNO.
• PWM: Connected to D10 of the Arduino UNO.

Micro servo 9G (2nd)

• GND: Connected to GND of the Arduino UNO.
• +5V: Connected to 5V of the Arduino UNO.
• PWM: Connected to D9 of the Arduino UNO.

TCRT 5000 IR Sensor

• VCC: Connected to 5V of the Arduino UNO.
• GND: Connected to GND of the Arduino UNO.
• DO: Connected to D4 of the Arduino UNO.

HC-SR04 Ultrasonic Sensor

• VCC: Connected to 5V of the Arduino UNO.
• GND: Connected to GND of the Arduino UNO.
• TRIG: Connected to D2 of the Arduino UNO.
• ECHO: Connected to D5 of the Arduino UNO.

LED: Two Pin (blue) (1st)

• cathode: Connected to GND of the Arduino UNO.
• anode: Connected to D13 of the Arduino UNO.

LED: Two Pin (blue) (2nd)

• cathode: Connected to GND of the Arduino UNO.
• anode: Connected to D12 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:

}

Additional Documentation (documentation.txt)