Tired of too much noise in the classroom?
You can now build your own "Sound level meter" monitoring the noise level.
This is a pretty cool and also useful project which is part of the Wonder:Kit Explorer and powered by micro:bit.

In this version, we have made the monitor plate on a laser-cutter:

How to make and program the "Sound level monitor":
PDF - A4 printable
ReactionBit_Projects_A4-print
.pdf
Download PDF - 887KB
Files for laser cutting
Coming soon..
Finished Code:
microbit-Sound-level-monitor
.zip
Download ZIP - 624KB
Learn more about the Wonder:Kit system here: