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 ...

//define direction control pin of B motor #define ML_PWM 5 //define PWM control pin of B motor #define MR_Ctrl 2 //define direction control pin of A motor #define MR_PWM 9 //define PWM control pin of ...

A high-speed ESP32-based robot that follows a predefined track using PID control and the SmartElex RLS-08 sensor array. Built with L298N motor drivers and a lightweight chassis, it's optimized for ...

This article presents the possibility of designing a simple self-powered solar tracking sensor circuit. The complete circuitry is self-powered, since it uses only the power obtained from the ...