Back home after his trip, he built this simple Temperature, Altitude and Pressure Display Device ... parts are an Arduino Pro Mini clone, a BMP180 sensor and a Nokia 5110 LCD module.

The Pressure Sensor Module ... when the serial monitor is opened. This is a great building block for a future project using the Velostat or the RGB LED. It will also prepare the user on how to ...

It runs on an Arduino MEGA 2560 PRO (or similar microcontroller) and supports a wide array of additional hardware including pressure transducer, water level sensor, flow meter, OLED display ...