Learn how to build a Smart Toll Tax System using RFID and Arduino, enabling automated, contactless toll collection. Ideal for highways, parking system, and gated communities. This project covers ...

This project demonstrates how to build an RFID-based access control system using Arduino. The system integrates an RFID reader, servo motor, 16x2 LCD (I2C), three LEDs (Red, Yellow, Green), and a ...

Overview This project demonstrates how to control 4 servo motors using an *Arduino Uno board. The servos are connected to the Arduino board and will move in a sweeping motion (from 0° to 90° and back ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

One maker from South Korea has done that with what looks like an Arduino Uno, some servos, and LEDs. The finished model can move its right arm and head, as well as activate lighting effects in its ...

Build a Speed Sensor using Arduino with IR speed sensors to accurately measure the speed of moving objects. This tutorial covers circuit design, sensor calibration, speed calculations, and optimized ...