M5Stack is the world's first scalable series of micro-controller modules. The core is ESP32. It has Wi-Fi / BLE functionality and integrates 2.0-inch LCD, 1W Speaker, TF card reader, Grove interface, high-performance 3D antenna, battery charging IC, integrated 150 mah lithium battery inside the bottom module, internal bus IO expansion and magnet adsorption.
M5Stack M5StickC ESP32 Mini IoT Development Board for Arduino MicroPython and UIFlow Programming
Sale price $1694 $16.94