Wio-Link
Wio Link[edit]
https://www.seeedstudio.com/Wio-Link.html Shop
MCU : ESP8266
I2C Port
Pin 4 & Pin 5
Micro USB
Blue LED is the WiFi status indicator, Red LED indicates the working status
https://github.com/Seeed-Studio/Wio_Link/wiki/Advanced-User-Guide
https://github.com/Seeed-Studio/Wio_Link/wiki
https://github.com/Seeed-Studio/Grove_Drivers_for_Wio/archive/master.zip