Infrared line tracker modules hardly need an in-depth explanation as they’re very familiar to most electronics and robotics hobbyists. In this post I’ll discuss a popular and cheap infrared line ...

Looking to add some smart detection to your project? This TCRT5000 module is super popular with Arduino and robotics hobbyists. It's an infrared reflective sensor that can detect lines (perfect for ...

Total mastery over the pinout and functionality of the PCA9306 for conversion of logic levels from 5V to 3.3V. A step-by-step interfacing diagram for the PCA9306 to Arduino UNO. Working example with ...

This repository contains the full source code, schematics, and design documentation for a classic four-wheeled Line-Following Robot based on the Arduino Uno microcontroller. This project is an ...

I needed a multichannel line tracker sensor module for an upcoming project. A quick search found several versions of infrared line tracker sensor modules that met or exceeded my demands, but I picked ...