Day: September 25, 2025

Thumbnail. Graphical flow chart for a micro:bit auto-refill system. It shows a float switch with a red downward arrow (low water) activating a pump/micro:bit controller, which leads to a float switch with a green upward arrow (refilled/high water).
Projects

Auto-Refill Hydroponics Reservoir

Automatically refill your reservoir using the Smart Hydroponics Kit.
Thumbnail. Render of float switch.
Tutorials

Float Sensor

Learn how to use the float sensor from the Smart Hydroponics Kit.