Connect the 2N2222 transistor to the pin3 of the Arduino with a resistor connected to the base of the transistor and collector terminal to the 5V of Arduino Uno. Connect a small bulb between the ...

A Line Follower Robot (LFR) is one of the most popular Arduino robotics projects that teaches core concepts of automation and sensor integration. This step-by-step guide will show you how to build a ...

The code for the UX Arduino (remote_drawing_ux directory) does not need any secrets and can be compiled and uploaded to an Arduino Uno directly. The first time you run the program, it is going to ask ...

Integrating Arduino UNO and Adafruit Circuit Playground Express board using I2C communication. Here Uno as master device and playground as slave. Master can send a commands to slave device using I2C ...