Have you ever wanted to create a physical display that responds to real-world interactions? In this tutorial, we’ll build a fascinating IoT project that combines Bluetooth Low Energy (BLE), WiFi, and LED matrix displays to create a responsive system where rotating a physical device instantly updates a display. You need a timeular tracker and a cosmic unicorn 32x32 matrix to actually be able to build this. But even if you do not own any of these components you can still learn how to setup a web server on a Raspberry PI Pico w and how to use the bartolome-ble-toolkit to connect to bluetooth periphals.
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