In this Visuino project, you will learn how to build a touchless banknote verification system using a high-efficiency UV LED module.
In this lesson, we're going to explore how an infrared switch sensor works and how to connect it to an Arduino.
Build a fast, digital 10 cm proximity detector using the Sharp GP2Y0D80Z0F sensor, Arduino Uno, and an I2C LCD — perfect for robotics.
Learn how to interface the HC-SR04 ultrasonic distance sensor with Arduino Uno and ESP32. This beginner-friendly project covers wiring, code
Pocket-sized M5Stack devices light up when they meet and build a colourful picture of the opinions along your path.
