The CPUinfo screen uses 26P GPIO compatible design, it is completely compatible with Raspberry Pi3 /2B/A+/B+/ZERO. The screen can display CPU usage and intrinsic occupation ratio of pi through the inside C programming of Raspberry Pi. When the Raspberry Pi works as a servicer, you can easily see the operation situation. For the screen has backlight regulation, it can control light by GPIO through software.

You can also display something you like if you program it by using the GPIO Interface library-Wiring Pi.