Herein, we report a low-cost photometer developed by compactly assembling a RGB LED, a light sensor, and an Arduino microcontroller in a 3D-printed housing. To manage the RGB LED and the light sensor ...

DOBSUN Code and documentation for an Arduino-based Dobson meter and sun photometer. NOTE: This project is in early development, and the code is released as-is. It should be cleaned up and leaned up.