GitHub

Arduino RGB LED Control with Python GUI

Connect an RGB LED to your Arduino board using PWM-capable digital pins (specifically, pins 6, 10, and 11 as configured in the code). Connect current-limiting resistors in series with each LED pin.
C&EN

3D-Printable RGB LED Photometer Controlled by an Arduino–Python Interface for Molecular Absorption Applications in Chemistry Laboratories

Among quantitative analysis techniques, molecular absorption methods in the ultraviolet/visible region are the most commonly employed in chemical laboratories worldwide. In general, the absorbance ...
GitHub

A tower light PLC for Mach4 or MachPro using RGB addressable LED's.

3 outputs are needed and an arduino. I used a Arduino mini pro so lots of IO for this. Watch your power usage though. LED strips take quite alot of power about 400ma for a strip that's 144 LED's Edit ...
Hackster

How to Create LED Matrix Display from PNG file with WisBlock

WisBlock ecosystem offers a 16x16 LED RGB Matrix display module called RAK14012 which fits on the IO slot of the WisBlock Base board. This LED RGB Matrix is based on the popular WS2812B RGB LED chip.
blog.csdn

Grove BlinkM智能RGB LED模块：从I2C通信到自定义脚本的完整开发指南

本文系统讲解Grove BlinkM智能RGB LED模块的I2C通信机制、内置脚本控制、自定义脚本编写（含BlinkM Script IDE使用）、地址配置、电源与同步优化等关键技术。重点涵盖ATtiny微控制器驱动、I2C指令集 ...