Description

Features:

Central Control Unit.

Supports wired and wireless communication (Wi-Fi, Bluetooth, or Zigbee).

Smart Appliance Control:

Control lights, fans, air conditioners, and other home appliances.

Relay modules for switching appliances ON/OFF.

Sensor Integration:

Temperature sensors for HVAC control.

Motion sensors for security and lighting automation.

Gas and smoke detectors for safety.

Light sensors for automatic lighting adjustments.

User Interface:

Touchscreen display or LCD for system status and control.

Mobile app or web interface for remote operation.

Manual control switches for redundancy.

Communication Modules:

Wi-Fi module (like ESP8266/ESP32) for remote access.

Bluetooth module for local control.

RF modules for long-range control within the house.

Automation Features:

Scheduled operation for appliances (e.g., turning lights on at sunset).

Scene control (e.g., “Movie mode” turns off lights, closes curtains).

Voice control compatibility with Google Assistant or Alexa.

Power Management:

Energy monitoring for each connected appliance.

Alarm system for intrusions, gas leaks, or fire hazards.

Expandability:

Modular design for adding more devices.

Open-source firmware for custom automation scripts.

Educational Use:

Hands-on learning with circuit connections.

Programming interface for microcontroller coding.

Step-by-step instructions for building and customizing the system.

Components:

Raspberry pi 4

MQ 135 Air Quality Gas Sensor

PIR Sensor

7 Semi SHT20 Humidity & Temperature Sensor

Rally Polo Axial Fan 150mm/6 Inch

Glossy White

GP 10 Connector

WaveShare 10.1 Inch HDMI Capacitive Touch Screen LCD

SMPS with 5V & 3,3V Output

Range of Experiments:

Basic Appliance Control:

Controlling lights, fans, and other appliances using switches or a microcontroller.

Understanding relay operation for high-voltage control through a low-voltage microcontroller.

Lighting Automation:

Automatic switching of lights based on light sensors (LDR).

Timer-based lighting control for energy efficiency.

Temperature-Based Appliance Control:

Controlling fans based on room temperature using a temperature sensor (e.g., DHT11, LM35).

Motion-Based Automation:

Using PIR sensors to automate lights or alarms when motion is detected.

Security system activation when unauthorized motion is detected.

Remote Appliance Control via Wi-Fi/Bluetooth:

Controlling appliances through a mobile app or computer using Wi-Fi (ESP8266/ESP32) or Bluetooth.

Sending ON/OFF commands from a smartphone to control home devices.

Voice-Controlled Automation:

Integrating the system with voice assistants like Google Assistant or Alexa.

Hands-free control of appliances using voice commands.

Energy Monitoring and Management:

Measuring and displaying energy consumption of connected appliances.

Automating appliances based on energy consumption to reduce costs.