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Arduino UNO Controlled Bluetooth Interface for Motorized Window and Environmental Sensing

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Circuit Documentation

Summary

This circuit integrates various components, including an Arduino UNO microcontroller, an HC-05 Bluetooth module, an I2C LCD screen, power supply elements, motor drivers, and other peripherals. The Arduino UNO serves as the central processing unit, interfacing with the HC-05 for Bluetooth connectivity and controlling an I2C LCD for display purposes. Motor drivers are used to control a DC motor and a car power window, with power supplied by a 12V battery and regulated by a solar charge controller and a DC buck step-down converter. Relays and switches are included for controlling power flow, and the circuit is protected by fuses. A solar panel provides an alternative power source, charging the battery through the solar charge controller.

Component List

Wiring Details

HC-05 Bluetooth Module

Arduino UNO

I2C LCD 16x2 Screen

12V Battery

BTS7960 Motor Driver (Two Instances)

250W 12V ELECTRIC MOTOR BRUSH MOTOR DC

Car Power Window

Solar Charge Controller

12V Single Channel Relay

12V Relay Sensor

XL4015 5A DC Buck Step-down

5 Pin 12V Relay

Micro Switch

LED 12V (Two Instances)

Front Light

Power Jack

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:

}

Note: The provided code is a template and does not contain any functional code specific to the circuit's operation. It will need to be populated with the appropriate setup and loop functions to control the connected components.