In fact there are TWO easy ways to level shift the 5 volts from your Arduino down to 3.3 volts and I cover them both. Of course, if you use an Arduino that is already 3.3 volts then no voltage level ...

ASCII text Library for the Nokia 5110 LCD ( PCD8544 controller) for the Arduino microcontroller eco-system. Nine ASCII text fonts of various sizes . Designed to be light weight, low memory footprint.

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

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 ...