The Pressure Sensor Module incorporates a material called Velostat with the Arduino. This material adds more resistance when more pressure is applied to the material. This module also uses the RGB LED ...

It communicates via a Si4063 transmitter set up to communicate on 433.2 MHz, ... decided to build a hand-held version using the Arduino Nano and a BMP180 pressure sensor.

And how will you power your Arduino? 4-20mA loops often power the sensor. Report comment. Reply. Andy says: July 20, ... One very popular instrument we use is Rosemount pressure transmitters, ...