Waveshare has recently introduced ESP32-S3-Touch-LCD-3.49, an ESP32-S3-based wide touch display (640×172) development board ...

A barograph is a device that graphs a barometer’s readings over time, revealing trends that can predict whether stormy weather is approaching or sunny skies are on the way. This DIY Digital ...

The AR glasses optical waveguide system consists of a display and an optical lens that uses TIR principles to transport light. Light is directed into and out of the lens at certain angles, which is ...