Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes various components such as a 5V battery, a 5V relay, an Arduino UNO, an ESP32, a 12V battery, a BTS7960 motor driver, a TB6600 micro-stepping motor driver, and a DC motor. The circuit is designed to interconnect these components to achieve a specific functionality, which is controlled by the Arduino UNO and ESP32 microcontrollers.

Component List

5V Battery

• Description: Provides a 5V power supply.
• Pins: +, -

5V Relay

• Description: A relay that operates at 5V.
• Pins: Normally Open, Common terminal, Normally Closed, In, GND, VCC

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

ESP32 (30 pin)

• Description: A low-cost, low-power system on a chip microcontroller with integrated Wi-Fi and dual-mode Bluetooth.
• Pins: EN, VP, VN, D34, D35, D32, D33, D25, D26, D27, D14, D12, D13, GND, Vin, D23, D22, TX0, RX0, D21, D19, D18, D5, TX2, RX2, D4, D2, D15, 3V3

Battery 12V

• Description: Provides a 12V power supply.
• Pins: -, +

BTS7960 Motor Driver

• Description: A high-current motor driver.
• Pins: Pin 1, Pin 2, Pin 3, Pin 4, Pin 5, Pin 6, Pin 7, Pin 8, Pin 9, Pin 10, Pin 11, Pin 12

TB6600 Micro Stepping Motor Driver

• Description: A micro-stepping driver for stepper motors.
• Pins: ENA-, ENA+, DIR-, DIR+, PUL-, PUL+, B-, B+, A-, A+, GND, VCC

DC Motor

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

Wiring Details

5V Battery

• + Pin:

  • Connected to Vin pin of ESP32
  • Connected to VCC pin of 5V relay
  • Connected to 5V pin of Arduino UNO

• - Pin:

  • Connected to GND pin of ESP32
  • Connected to GND pin of 5V relay
  • Connected to GND pin of Arduino UNO

5V Relay

• VCC Pin:

  • Connected to + pin of 5V Battery

• GND Pin:

  • Connected to - pin of 5V Battery

Arduino UNO

• 5V Pin:

  • Connected to + pin of 5V Battery

• GND Pin:

  • Connected to - pin of 5V Battery

ESP32 (30 pin)

• Vin Pin:

  • Connected to + pin of 5V Battery

• GND Pin:

  • Connected to - pin of 5V Battery

Battery 12V

• + Pin:
  • Connected to VCC pin of TB6600 Micro Stepping Motor Driver
  • Connected to Pin 5 of BTS7960 Motor Driver

BTS7960 Motor Driver

• Pin 5:
  • Connected to + pin of Battery 12V

TB6600 Micro Stepping Motor Driver

• VCC Pin:
  • Connected to + pin of Battery 12V

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:

}

Documentation (documentation.txt)