Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an Arduino 101 microcontroller, multiple IR sensors, DC motors, an L9110 motor driver, and a 4 x AAA battery mount. The circuit is designed to interface IR sensors with the Arduino 101, which in turn controls the DC motors via the L9110 motor driver. The power supply for the circuit is provided by a 4 x AAA battery mount.

Component List

1. 4 x AAA Battery Mount

   • Description: Battery holder for four AAA batteries.
   • Pins: +, -

2. L9110

   • Description: Motor driver for controlling DC motors.
   • Pins: MOTOR B-A, MOTOR B-B, MOTOR A-A, MOTOR A-B, B-IA, B-IB, GND, VCC, A-IA, A-IB

3. DC Motor

   • Description: Standard DC motor.
   • Pins: pin 1, pin 2

4. IR Sensor

   • Description: Infrared sensor for obstacle detection.
   • Pins: out, gnd, vcc

5. Arduino 101

   • Description: Microcontroller board based on the Intel Curie module.
   • Pins: A5/SCL, A4/SDA, AREF, GND, D13/SCK, D12/MISO, D11 PWM/MOSI, D10 PWM/SS, D9 PWM, D8, D7, D6 PWM, D5 PWM, D4, D3 PWM, D2, D1/TX, D0/RX, AIN, ioref, RESET, 3V3, 5V, VIN, A0, A1, A2, A3, ICSP MISO, ICSP SCK, ICSP MOSI

Wiring Details

4 x AAA Battery Mount

• + connected to ioref of Arduino 101
• - connected to GND of Arduino 101

L9110

• MOTOR B-A connected to pin 1 of DC Motor
• MOTOR B-B connected to pin 2 of DC Motor
• MOTOR A-A connected to pin 1 of DC Motor
• MOTOR A-B connected to pin 2 of DC Motor
• B-IA connected to D7 of Arduino 101
• B-IB connected to D6 PWM of Arduino 101
• A-IA connected to D3 PWM of Arduino 101
• A-IB connected to D5 PWM of Arduino 101

DC Motor

• pin 1 connected to MOTOR B-A of L9110
• pin 2 connected to MOTOR B-B of L9110

DC Motor

• pin 1 connected to MOTOR A-A of L9110
• pin 2 connected to MOTOR A-B of L9110

IR Sensor

• gnd connected to GND of Arduino 101
• vcc connected to 5V of Arduino 101
• out connected to D8 of Arduino 101

IR Sensor

• gnd connected to GND of Arduino 101
• vcc connected to 5V of Arduino 101
• out connected to D13/SCK of Arduino 101

IR Sensor

• gnd connected to GND of Arduino 101
• vcc connected to 5V of Arduino 101
• out connected to D12/MISO of Arduino 101

IR Sensor

• gnd connected to GND of Arduino 101
• vcc connected to 5V of Arduino 101
• out connected to D11 PWM/MOSI of Arduino 101

IR Sensor

• gnd connected to GND of Arduino 101
• vcc connected to 5V of Arduino 101
• out connected to D10 PWM/SS of Arduino 101

IR Sensor

• gnd connected to GND of Arduino 101
• vcc connected to 5V of Arduino 101
• out connected to D9 PWM of Arduino 101

IR Sensor

• gnd connected to GND of Arduino 101
• vcc connected to 5V of Arduino 101
• out connected to D8 of Arduino 101

Code

No code provided for this circuit.