LEARN @ CIRCUITROCKS

Wave, dispense, done. In this Automatic Wash Dispenser, your hand becomes the button: an IR sensor detects motion and a servo presses the pump for a clean, measured shot of soap. 💦🧼

Ever wish your project could recognize a tap—then greet a student by name or unlock a box? 🌐✅ With one quick tap, a card’s unique ID (UID) is read and instantly shown on a 20×4 I²C LCD. It feels like magic, but it’s just clean Arduino code plus a solid sensor.

The Raspberry Pi Zero W is a small yet capable single-board computer. It comes with built-in Wi-Fi and Bluetooth, making it great for portable or…

The Raspberry Pi Zero 2 W is a compact yet powerful single-board computer. Perfect for DIY projects and portable computing setups. It features a quad-core…

In this tutorial, we’ll be building a simple project using a Reed Switch Sensor to detect the presence of a magnetic field. For this project,…

The Ultrasonic Obstacle-Avoiding Robot is a smart robot that can move by itself and avoid hitting objects. It uses an ultrasonic sensor to measure the…

The LED Blinker Circuit is a beginner-friendly electronics project. Designed to demonstrate how LEDs can be controlled using timing components. This project focuses on alternating…

The RGB flashlight is a fun and beginner-friendly electronics project. It demonstrates how RGB (Red, Green, Blue) color mixing works. Using a simple combination of…

The L293D Motor Driver Shield is a must-have for anyone building a 2WD or 4WD robotic car. This shield allows easy control of two to…

This tutorial is to help you get started with the 2WD Robot Chassis Kit. An excellent starting point for robotics projects. This simple yet functional…