ESP-01 / ESP-01S Module WiFi ESP8266 Emetteur-récepteur pour Arduino w – MONDUINO

Module ESP8266 WiFi ESP-01 ou ESP-01S  Tension de service: 3.3V
Module ESP8266 WiFi ESP-01 ou ESP-01S  Tension de service: 3.3V

PACKAGE：You will get 2pcs ESP-01S module+2pcs ESP-01S adapter Highlight：The ESP-01S Module is 4MB Flash Memory，upgraded from 512KB. About

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