The Arduino Uno is connected to a RGB color sensor (e.g., TCS3200 or similar). The sensor reads the color values and sends them over serial communication to a Python script running on your computer.

This software will let you write programs on your computer (using Python) that interact with an Arduino Uno. For instance, you might press a button on the Arduino that opens a web browser, or hit a ...

Arduino and Qualcomm Technologies, Inc. have announced the launch of Hackster's first global developer contest of 2026, inviting engineers, makers, and innovators worldwide to build groundbreaking ...