Short Circuits Two Project - Drought Alarm
by Jaycar
SKU KJ8210
Original price
$37.80
-
Original price
$37.80
Original price
$37.80
$37.80
-
$37.80
Current price
$37.80
Well, not really a big drought. This will test the soil moisture of a favourite pot plant and an alarm will sound if the soil gets too dry.
PCB, speaker & components
•Requires 9V battery