Objective To design a simple obstacle-avoiding robot that can detect objects in its path using an IR sensor and move backward or forward based on the sensor input.

Working of IR Sensor The working of an Infrared (IR) sensor is based on detecting infrared light, which is a type of electromagnetic radiation with a wavelength longer than visible light. In an active ...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...

IoT-based data logger for weather monitoring using arduino-based wireless sensor networks with remote graphical application and alerts ...