Components

The circuit will have the following components.

Component	Function
Temperature and Humidity Sensor	Measures temperature and humidity.
Gas Sensor	Detects gas.
Sound Sensor	Measures the level of sound.
Ambient Light Sensor	Detects ambient light intensity.
Soil Moisture Sensor	Detects the moisture level in soil.
Ultrasonic Distance Sensor	Measures how close an object is.
PIR Motion Sensor	Detects motion.

Component	Function
Relay	Switches a light on or off, triggered by the motion sensor.
Relay	Turns on a submersible pump, triggered by the soil moisture sensor.
Servo Motor	Moves the servo motor based on an input signal.

Component	Function
Buzzer	Generates sound for use as an audio indicator.
RGB LED	Lights up in multiple colors for use as an indicator.
Liquid Crystal Display (LCD)	Displays text.