Data logging and backup

A project log for Autonomous Research Laboratories

A closed-loop spectroscopy laboratory demo using dimmable LEDs and a spectrophotometer. < $100, < 1 sq. ft, < 1 hr setup.

sterling-bairdSterling Baird 11/06/2022 at 05:120 Comments

On the Pico W device, logs backup data to an SD card if available (JSON strings in a .txt file, one line per experiment), and sends the dictionary data to a free MongoDB server.