Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes various sensors, actuators, and microcontrollers. The circuit is designed to interface with multiple components such as IR sensors, an ultrasonic sensor, servos, a BLDC motor, and an electronic speed controller (ESC). The circuit is powered by a LiPo battery and controlled by two Arduino UNO microcontrollers.

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

Lipo Battery

• Description: A rechargeable lithium polymer battery.
• Pins: VCC, GND

BLDC Motor

• Description: A brushless DC motor.
• Pins: Wire A, Wire B, Wire C

Electronic Speed Controller (ESC)

• Description: A device used to control the speed of an electric motor.
• Pins: Battery VCC, Battery GND, Signal, 5v out, GND out, M1, M2, M3

Servo

• Description: A rotary actuator that allows for precise control of angular position.
• Pins: GND, VCC, PWM

HC-SR04 Ultrasonic Sensor

• Description: A sensor used for measuring distance using ultrasonic waves.
• Pins: VCC, TRIG, ECHO, GND

IR Sensor

• Description: An infrared sensor used for detecting objects.
• Pins: out, gnd, vcc

Wiring Details

Arduino UNO

• 5V: Connected to VCC of IR sensors and HC-SR04 Ultrasonic Sensor.
• GND: Connected to GND of IR sensors, HC-SR04 Ultrasonic Sensor, Lipo Battery, ESC, and Servos.
• A0: Connected to out of IR sensor.
• A1: Connected to out of IR sensor.
• A2: Connected to out of IR sensor.
• D3: Connected to Signal of ESC.
• D4: Connected to TRIG of HC-SR04 Ultrasonic Sensor.
• D5: Connected to ECHO of HC-SR04 Ultrasonic Sensor.
• D9: Connected to PWM of Servo.
• D10: Connected to PWM of Servo.
• Vin: Connected to VCC of Lipo Battery and Battery VCC of ESC.

Lipo Battery

• VCC: Connected to Vin of Arduino UNO and Battery VCC of ESC.
• GND: Connected to GND of Arduino UNO, ESC, and Servos.

BLDC Motor

• Wire A: Connected to M3 of ESC.
• Wire B: Connected to M2 of ESC.
• Wire C: Connected to M1 of ESC.

Electronic Speed Controller (ESC)

• Battery VCC: Connected to VCC of Lipo Battery and Vin of Arduino UNO.
• Battery GND: Connected to GND of Lipo Battery.
• Signal: Connected to D3 of Arduino UNO.
• M1: Connected to Wire C of BLDC Motor.
• M2: Connected to Wire B of BLDC Motor.
• M3: Connected to Wire A of BLDC Motor.

Servo

• GND: Connected to GND of Arduino UNO and Lipo Battery.
• VCC: Connected to VCC of Lipo Battery.
• PWM: Connected to D9 and D10 of Arduino UNO.

HC-SR04 Ultrasonic Sensor

• VCC: Connected to 5V of Arduino UNO.
• GND: Connected to GND of Arduino UNO.
• TRIG: Connected to D4 of Arduino UNO.
• ECHO: Connected to D5 of Arduino UNO.

IR Sensor

• vcc: Connected to 5V of Arduino UNO.
• gnd: Connected to GND of Arduino UNO.
• out: Connected to A0, A1, and A2 of Arduino UNO.

Documented Code

Arduino UNO (1st Instance)

File Name: sketch.ino

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

}

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

}

Arduino UNO (2nd Instance)

File Name: sketch.ino

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

}

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

}

This documentation provides a comprehensive overview of the circuit, including the components used, their wiring details, and the code running on the microcontrollers.