Turn your micro:bit into an IoT device using an ElecFreaks add-on board and then power it from a chargeable battery by Michael Horne • 8 June 2020 • 0 Comments Here‘s an interesting way of using the micro:bit – as an IoT sensor device that can be deployed remotely. By using an ElecFreaks IoT:bit and some sensors, together with an online service called ThingSpeak you can broadcast, capture, access and… Read more →