Weather station
Let's find out if it is raining or hot or sunny!
You can do all of these at once or you can build on each monitor one at a time.
We use the Monk Makes sensor board to detect the light or heat
https://www.kitronik.co.uk/46122-sensor-board-for-microbit.html
For the rain, we can use the conductivity of water through damp soil to alert us to rain.
Starter code:
https://makecode.microbit.org/_YfDMw99qp0H9