NURSOFEA ZAHIRA BINTI ZANIF SMK TENGKU SARAFUDIN BADLISHAH
Electrical and electronic components play an important role in the operation of a Smart Drying Rack system. The ESP32 is a microcontroller that processes input signals and controls the connected devices. The LCD (Liquid Crystal Display) is an output component used to display information such as sensor readings and system status. The servo motor is an electromechanical component that converts electrical signals into controlled rotational movement. The rain sensor detects the presence of raindrops, while the humidity sensor measures the moisture level in the surrounding air. The buzzer is an electronic output component that produces sound as an alert or warning. Jumper wires are used to establish electrical connections between the components, allowing signals and power to be transferred. Each component has a specific function and works together with the other electronic parts to support the control, monitoring, and movement functions of a Smart Drying Rack system.