This is a small ESPHome project designed to control and monitor a garage door opener using an optical encoder as a movement sensor. For example, the Precision PDS-800. Key features include: The door ...
Abstract: This work presents a 4x2 optical encoder based on a two-dimensional photonic crystal (2D PhC) structure for fast optical communication. The proposed 4×2 encoder design comprises four inputs ...
Robotics enthusiasts and DIY electronics hobbyists, this 40-pack of encoder discs is absolutely perfect for adding speed measurement to your projects! These 26mm diameter plastic discs feature 20-code ...
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