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ESP-M3 Module DIY
ESP-M3 Module

Available from:
Aliexpress.com
Amazon.com
Amazon.de
Banggood.com

Manufacturer:
Github.com

Flashed with:
Serial port

GPIO #Component
GPIO00 User
GPIO01 User
GPIO02 User
GPIO03 User
GPIO04 User
GPIO05 None
GPIO09 None
GPIO10 None
GPIO12 None
GPIO13 User
GPIO14 User
GPIO15 None
GPIO16 User
FLAG None

Template

{"NAME":"ESP-M3","GPIO":[255,255,255,255,255,0,0,0,0,255,255,0,255],"FLAG":0,"BASE":18}

Onboard blue LED is connected to GPIO2.

Pinout