ELECFREAKS microbit Smart Science IoT Kit Octopus Series Sensor, microbit Sensor Starter Kit Data to The Cloud Internet with RTC Timing and WiFi Module, Environment Experiment Kit(Without Micro:bit)
ELECFREAKS microbit Smart Science IoT Kit Octopus Series Sensor, microbit Sensor Starter Kit Data to The Cloud Internet with RTC Timing and WiFi Module, Environment Experiment Kit(Without Micro:bit)
Gravity: WiFi IoT Module for micro:bit STEM Education - DFRobot
WiFi Web Server on BBC micro:bit and ESP-01 (ESP8266) - Hackster.io
GitHub - carlosperate/awesome-microbit: A curated list of BBC micro:bit resources.