I'll show you, how to monitor some hardware variables.

Easy to build temperature and humidity sensor with a cheap 2x16 LCD.

Using an optical flow sensor to turn gestures in the air into mouse movements.

A modular orientation and acceleration data logger using a pair of ultrasonic sensors, RF transceivers, and a 1Sheeld.

It's a screen with colorful backlight that shows you some information about printing progress.

This tutorial shows you how to control the screen brightness automatically. I use the LattePanda as a PC. Hope you like it.