This book highlights the problem of using sensors and actuators to solve domestic, commercial, agricultural, societal, and industrial problems remotely using the Internet of Things. This book includes the use of IR digital sensors, which can be used for counting objects, obstacle detection, robotics, etc. The DC motor is controlled using a pushbutton and an Arduino. The electric bulb is controlled using the relay, Bluetooth module, and Arduino.The use of the Bluetooth module HC-05 for remote applications to control bulbs, fans, LEDs, etc. In this book, the Arduino and Raspberry Pi are both...