http://www.physlab-wiki.com/ 2026-04-30T08:47:03+00:00 http://www.physlab-wiki.com/ http://www.physlab-wiki.com/lib/tpl/UChicago/images/favicon.ico text/html 2026-04-29T17:48:29+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.physlab-wiki.com/phylabs/lab_courses/phys-120_130-wiki-home/spring-experiments/new_polarization/setup?rev=1777499309&do=diff Setting up the microcontrollers To test the microcontrollers, open up Thonny and use the hamburger menu in the bottom right menu to select MicroPython (ESP32) while the board is plugged in. If it doesn't bring up a REPL prompt, you'll need to install MicroPython on the unit