Tutorial | How to make an Arduino Color Picker

Опубликовано: 19 Май 2026
на канале: DFRobot
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This project is made by Alojz Jakob.
Tutorial in detail: https://www.dfrobot.com/blog-1106.htm...
The Arduino color picker will let you pick any color from real life objects and display it a convenient way so you can use it for example in any drawing software, GUI web development and much more!

For this project we will need:
TCS34725 RGB Color Sensor For Arduino: https://www.dfrobot.com/product-1546....
I2C 16x2 Arduino LCD with RGB Font Display: https://www.dfrobot.com/product-1737....
DFRduino Pro Mini V1.3(8M3.3V328): https://www.dfrobot.com/product-737.h...
2 x CR2032 Battery Holders
Sliding switch
RGB LED module
Wires
3x7 cm prototyping PCB
Male and female pin header

The source code is available for free on GitHub: https://github.com/alojzjakob/Arduino...
You are more than welcome to improve the code, as the code provided is only the starting point, but works well.
This project uses these 2 specific libraries, so make sure you add these to your Arduino IDE:
https://github.com/bearwaterfall/DFRo...
https://github.com/DFRobot/DFRobot_TC...