Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an ESP32 microcontroller, two DC motors, two SparkFun Motor Driver TB6612FNG modules, and a 12V battery. The ESP32 controls the motor drivers, which in turn drive the DC motors. The 12V battery supplies power to the motor drivers.

Component List

1. ESP32 38 PINS

   • Description: A versatile microcontroller with Wi-Fi and Bluetooth capabilities.
   • Pins: GND, G23, G22, TXD, RXD, G21, G19, G18, G5, G17, G16, G4, G0, G2, G15, SDI, SD0, CLK, 3V3, EN, SP, SN, G34, G35, G32, 33, G25, G26, G27, G14, G12, G13, SD2, SD3, 5V

2. DC Motor

   • Description: A simple DC motor.
   • Pins: pin 1, pin 2

3. SparkFun Motor Driver TB6612FNG (v11)

   • Description: A motor driver capable of driving two DC motors.
   • Pins: GND, B01, B02, A02, A01, VCC, VM, PWMA, AIN2, AIN1, STBY, BIN1, BIN2, PWMB

4. 12V Battery

   • Description: A 12V power source.
   • Pins: -, +

Wiring Details

ESP32 38 PINS

• 3V3 is connected to:

  • VCC of SparkFun Motor Driver TB6612FNG (v11)
  • STBY of SparkFun Motor Driver TB6612FNG (v11)

• G25 is connected to:

  • PWMA of SparkFun Motor Driver TB6612FNG (v11)

• G26 is connected to:

  • AIN2 of SparkFun Motor Driver TB6612FNG (v11)

• G27 is connected to:

  • AIN1 of SparkFun Motor Driver TB6612FNG (v11)

• G14 is connected to:

  • BIN1 of SparkFun Motor Driver TB6612FNG (v11)

• G12 is connected to:

  • BIN2 of SparkFun Motor Driver TB6612FNG (v11)

• G13 is connected to:

  • PWMB of SparkFun Motor Driver TB6612FNG (v11)

• GND is connected to:

  • GND of SparkFun Motor Driver TB6612FNG (v11)

DC Motor 1

• pin 1 is connected to:

  • B01 of SparkFun Motor Driver TB6612FNG (v11)

• pin 2 is connected to:

  • B02 of SparkFun Motor Driver TB6612FNG (v11)

DC Motor 2

• pin 1 is connected to:

  • A02 of SparkFun Motor Driver TB6612FNG (v11)

• pin 2 is connected to:

  • A01 of SparkFun Motor Driver TB6612FNG (v11)

SparkFun Motor Driver TB6612FNG (v11)

• VCC is connected to:

  • 3V3 of ESP32 38 PINS

• STBY is connected to:

  • 3V3 of ESP32 38 PINS

• PWMA is connected to:

  • G25 of ESP32 38 PINS

• AIN2 is connected to:

  • G26 of ESP32 38 PINS

• AIN1 is connected to:

  • G27 of ESP32 38 PINS

• BIN1 is connected to:

  • G14 of ESP32 38 PINS

• BIN2 is connected to:

  • G12 of ESP32 38 PINS

• PWMB is connected to:

  • G13 of ESP32 38 PINS

• GND is connected to:

  • GND of ESP32 38 PINS
  • - of 12V Battery

• VM is connected to:

  • + of 12V Battery

• B01 is connected to:

  • pin 1 of DC Motor 1

• B02 is connected to:

  • pin 2 of DC Motor 1

• A02 is connected to:

  • pin 1 of DC Motor 2

• A01 is connected to:

  • pin 2 of DC Motor 2

12V Battery

• - is connected to:

  • GND of SparkFun Motor Driver TB6612FNG (v11)

• + is connected to:

  • VM of SparkFun Motor Driver TB6612FNG (v11)

Code

No code is provided for this circuit.