Features
Open-source
Interactive
Programmable
Low cost
Simple
Smart
WiFi enabled
Arduino-like hardware IO
Advanced API for hardware IO, which can dramatically reduce the redundant work for configuring and manipulating hardware
Code like Arduino, but interactively in Lua script
Nodejs style network API
Event-driven API for network applicaitons, which faciliates developers writing code running on a 5mm*5mm sized MCU in Nodejs style
Greatly speed up your IoT application developing process
Lowest cost WiFi
Input Voltage:
3.3V via 3.3V pin
5.0V via Vin or USB