Compact product with full color display, battery and case from M5Stack.
Functions can be added by stacking dedicated extension modules.
It use Espressif ESP32 inside, so obnizOS can also be installed.
Below is M5Stack Basic.
How to use with obniz
Install obnizOS for ESP32 and write a DeviceKey you generate to your ESP32-WROOM32 or WROVER or PICO. Then you can control its IOs from the internet.
See obnizOS quick start.
SDK for m5stack using obniz.js
See more detail at