Comes preloaded with the new Espressif ESP-AT firmware v2.2.0
Onboard Reset and Boot switch
Built-in power LED
Supply input voltage: 3 - 6 V
The Grove WiFi 8266 IoT for micro:bit & Beyond is designed to enable your micro:bit (and other controllers too) to send/receive data over the internet through the Wi-Fi network. It is based on the Ai-Thinker's ESP-12F module and comes preloaded with the new Espressif ESP-AT firmware v2.2.0.