The recommended programming platforms are Arduino, UIFlow, and MicroPython. The ATOM Lite is the smallest in size (24x24mm) among the M5Stack series and the least expensive now.

M5Stack CORE2- an ESP32 based dual-core WIFI & Bluetooth microcontroller for IoT development, with a capacitive touch screen that brings users a smoother human-computer interaction experience ...

The M5Stack Cardputer is a tiny computer with a keyboard, display, wireless functionality, and a built-in microphone and speaker… all of which makes it sound more impressive and functional than ...

Meanwhile the M5Stack with its versatile range of peripherals has made it onto these pages several times over the years, not least as a LoRA gateway.

The final product looks very clean for a prototype, maintaining the finished look of M5Stack. The firmware, board design, and case design files for the project are all available on Github.