Water and Soil

Hall Effect Sensor Module

Some water meters generate magnetic field pulses that can be measured by a hall sensor.

PH Sensor

Too much money? Why not measure PH level of your pool automatically.

Rain Detection Sensor

Detect rain! Yeah!

Rain Sensor

Tippling Bucket rain sensor hardware. Output pulses when a bucket has been filled.

Soil Moisture Sensor

Stick these into your plant pots to be notified when they need to be watered.

TCRT5000 IR Barrier Line Track Sensor

This line track sensor might be able to measure the turning wheel rate through the water meter glass.

Water Level Sensor

Use it to detect presence of water or the water level.