Posted in Arduino Hacks Tagged altitude, arduino, BMP 180, Nokia 5110 LCD, pressure sensor, pro mini, temperature Newer posts → ...

Apple's iPhone 7 Plus has a 514 times higher screen resolution than the Nokia 5110, which was launched in 1998.

Compare that to the 401 ppi density of another cellular giant; the iPhone 6s Plus. How many Nokia 5110 screens do you think could fit into the 5.5 inch screen of the 6s Plus?

Underneath that Nokia 5110 screen there’s an Arduino Pro Mini and a 3-axis gyro. Almost everything is done through the gyro, including setting the screen contrast when the eight ball is first ...