This tutorial of Robo India explains how to use IR LED and photo diode as a color detection sensor and as a proximity detection sensor.…
This tutorial of Robo India explains how to a transistor as a switch on NodeMCU using Arduino IDE. Detailed Tutorial 1. Introduction: A very less…
This tutorial of Robo India explains how to use RGB LED on NodeMCU using Arduino IDE. Detailed Tutorial 1. Introduction: An RGB LED is a…