Upgrade you dot matrix display to be controlled using bluetooth from your phone!
Arduino
This time, we will display on MAX7219 dot matrix using Maker UNO.
The biggest problem I faced when I wanted to learn Arduino was there are too many documents, learning guides, tutorials...
Introduction In this lesson, we will learn on how to control an output using a timer set on the smartphone....
This tutorial will guide you how to control a servo motor through I2C communication between Raspberry Pi and Arduino.