If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor/water pump ... the analog output (AO) of the module, to one analog input (A0) of the Arduino.

The Pressure Sensor Module incorporates a material called Velostat ... It will also prepare the user on how to successfully hook the Velostat up to an Arduino and how to code for it. This module can ...

Here is a motor speed sensor module ... and pre-flight test, the module was connected to an Arduino board and measured the rotation per minute (rpm) rate of a geared robo motor (150rpm@5V) with the ...

Rotary encoders ... Chinese Arduino 37 sensor kits. (By the way, if you are looking for documentation on those kinds of boards, look here.; in particular, this was a KY-040 module.) ...