Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an Arduino 101 microcontroller, an L298N DC motor driver, an HC-SR04 Ultrasonic Sensor, two hobby motors, and a 7.4V power supply. The circuit is designed to control the motors using the motor driver and to measure distance using the ultrasonic sensor.

Component List

Arduino 101

• Description: A 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

L298N DC Motor Driver

• Description: A dual H-bridge motor driver that allows control of the speed and direction of two DC motors.
• Pins: OUT1, OUT2, 12V, GND, 5V, OUT3, OUT4, 5V-ENA-JMP-I, 5V-ENA-JMP-O, +5V-J1, +5V-J2, ENA, IN1, IN2, IN3, IN4, ENB

HC-SR04 Ultrasonic Sensor

• Description: A sensor used to measure distance by using ultrasonic waves.
• Pins: VCC, TRIG, ECHO, GND

Motor amarillo motorreductor hobby (Motor 1)

• Description: A small DC motor with a gearbox for hobby projects.
• Pins: vcc, GND

Motor amarillo motorreductor hobby (Motor 2)

• Description: A small DC motor with a gearbox for hobby projects.
• Pins: vcc, GND

7.4V Power Supply

• Description: A power source providing 7.4V.
• Pins: +, -

Wiring Details

Arduino 101

• D10 PWM/SS connected to L298N DC motor driver ENA
• D9 PWM connected to L298N DC motor driver ENB
• D8 connected to L298N DC motor driver IN4
• D7 connected to L298N DC motor driver IN3
• D6 PWM connected to L298N DC motor driver IN2
• D5 PWM connected to L298N DC motor driver IN1
• 5V connected to HC-SR04 Ultrasonic Sensor VCC
• GND connected to HC-SR04 Ultrasonic Sensor GND
• GND connected to 7.4V Power Supply -
• VIN connected to L298N DC motor driver 5V
• A1 connected to HC-SR04 Ultrasonic Sensor TRIG
• A2 connected to HC-SR04 Ultrasonic Sensor ECHO

L298N DC Motor Driver

• ENA connected to Arduino 101 D10 PWM/SS
• ENB connected to Arduino 101 D9 PWM
• IN4 connected to Arduino 101 D8
• IN3 connected to Arduino 101 D7
• IN2 connected to Arduino 101 D6 PWM
• IN1 connected to Arduino 101 D5 PWM
• GND connected to 7.4V Power Supply -
• 5V connected to Arduino 101 VIN
• OUT1 connected to Motor 1 GND
• OUT2 connected to Motor 1 vcc
• OUT3 connected to Motor 2 vcc
• OUT4 connected to Motor 2 GND
• 12V connected to 7.4V Power Supply +

HC-SR04 Ultrasonic Sensor

• VCC connected to Arduino 101 5V
• GND connected to Arduino 101 GND
• TRIG connected to Arduino 101 A1
• ECHO connected to Arduino 101 A2

Motor amarillo motorreductor hobby (Motor 1)

• vcc connected to L298N DC motor driver OUT2
• GND connected to L298N DC motor driver OUT1

Motor amarillo motorreductor hobby (Motor 2)

• vcc connected to L298N DC motor driver OUT3
• GND connected to L298N DC motor driver OUT4

7.4V Power Supply

• - connected to L298N DC motor driver GND
• - connected to Arduino 101 GND
• + connected to L298N DC motor driver 12V

Code

No code is provided for this circuit.

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This document provides a comprehensive overview of the components and wiring details for the circuit. Each component is described, and the connections between them are clearly outlined.