Arduino WiFi Shield 101 : ID 2891 : $49.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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ESP8266 for arduino uno wifi shield Smart Electronics ESP-12E D1 WiFi uno based ESP8266 shield for arduino UNO R3 Micro IDE - Price history & Review | AliExpress Seller - Eiechip Official
Adafruit AirLift Shield - ESP32 WiFi Co-Processor : ID 4285 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits