The module is based on Nokia 5110 which is a basic graphic LCD screen for lots of applications.It can be directly plugged on the Raspberry Pi B + / B motherboard to display real time clock, CPU memory, temperature and humidity, and its backlight can help you to read the screen clearly in the dark environment.
Features:Resolution: 84 x 48Backlight color: WhiteDisplay Size: 1.6 inchDriver IC: PCD8544Power: 3.3VApplications: MP3 players, thermometers, gauge, DIY projects, etc.