The Elecfreaks PlanetX WiFi Sensor adds wireless connectivity to your micro:bit projects via the ESP8266 module. Upload sensor data to IoT platforms, monitor readings remotely, and send commands back to your micro:bit — all over Wi-Fi.

Connects to the Elecfreaks Nezha expansion board via the RJ11 port for plug-and-play setup. Pairs with the KidsIoT platform for cloud dashboards, graphing, and remote control.

Key Features

• ESP8266 Based – Reliable Wi-Fi connectivity for micro:bit
• RJ11 Connector – Easy plug-in connection to Nezha expansion board
• IoT Platform Ready – Upload data and control devices remotely via KidsIoT
• Serial Communication – Standard serial interface

Specifications

• SKU – EF05043
• Wi-Fi Module – ESP8266
• Connection – RJ11 port (serial communication)
• Compatible Board – Elecfreaks Nezha expansion board

Ideal For

• micro:bit IoT projects
• Remote sensor data monitoring
• Smart garden and environmental projects
• Classroom STEM and IoT education

Package Contents

• 1× Elecfreaks PlanetX WiFi Sensor (EF05043)

Resources

• PlanetX WiFi Wiki