[publidave] wanted a simple wireless display for a bluetooth cycling cadence sensor, and soon found himself deep down the rabbit hole of Micropython and Bluetooth Low Energy on the ESP32.

The ESP32 is the successor to the wildly popular ... the module doesn’t have a display. [G6EJD] wanted to connect an ILI9341 TFT display and he put the code and information on GitHub.

low-power ESP32-S3 processor (with two low-power Xtensa LX7 32-bit microprocessors running at 240 MHz and support for WiFi 4 and Bluetooth 4.2 LE. And it has an interesting display and input system.

Who says you need a high skill-level to create cool ESP32 projects? Luke Marzen, a graduate computer science student, developed this open-source project. The weather display is powered by a Wi-Fi ...