IR Sensor with Arduino UNO – Connection Diagram. Now that we have a complete understanding of how an IR sensor works, we can connect all the required wires to Arduino as shown below. Connecting the IR ...

What do you need to build an Arduino Speed Sensor. Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, and it is also very ...

This Arduino-powered Smart Waste Management System automates waste segregation, real-time monitoring, and data transmission using sensors, motors, and IoT connectivity. The system enhances efficiency, ...

Fig. 1: Block diagram of the smart slide pointer Fig. 2: Author’s prototype Circuit and working. The circuit diagram of the smart slide pointer is shown in Fig. 3. It is built around Arduino Leonardo ...