This is a common ESP8266 Arduino shield with the following markings
WiFi 2.4 GHz 802.11 b/g/n Designed in Beijing P.R.China
More info & tech support Please go to elecshop.ml
Arduino ESP8266 WiFi Shield Version 1.0 by WangTongze
documentation/microcontroleurs/arduino/modules/network_shields/arduino_esp8266wifi_shield/index.1585961209.txt.gz · Dernière modification : de f1sls