The most popular display system widely used in Arduino projects is the liquid crystal display (LCD). LCD displays consists primarily of two sheets of polarized glass plates with a thin layer of liquid ...

Kristina Ortega and Jenny Rodenhouse (lower right) present their Sensor Salon project at Microsoft today. Technologies embedded in the nails included small programmable LCD screens, and 3D printed ...

I've just come across a no-name non-contact, high-precision 80 GHz mmWave radar sensor for liquid level detection with a 40m ...