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6 smart home devices you can build for cheap with an ESP32 board

ESP, easy as ABC.
BuzzFeed on MSN

If you’re a quick learner, here are 54 DIY upgrades you can make to your home

Go ahead and use all this indoor time to knock some stuff off your to-do list. View Entire Post › ...
IEEE

Line Structured-Light Vision Sensor Calibration Based on Multi-Tooth Free-Moving Target and Its Application in Railway Fields

Abstract: In the railway detection systems, the existing online calibration of operational outdoor structured-light vision sensors usually encounters complex lighting, camera equipped with optical ...
IEEE

Indoor Positioning System Based on LED lighting and PSD Sensor

Abstract: This paper shows a system and a method for indoor positioning based on the LED lighting installed on the environment. The proposal is based on the modulation of the visible light signal ...