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This project has been turned into an open source project completely free. This is a system made for rc airplanes to generate realistic and customizable navigation lights, you can control them from ...

Abstract: An automated system for resistance-voltage (R-V) characterization of programmable optically variable resistors (POVRs) has been developed. It integrates an ESP-32 microcontroller to modulate ...

Abstract: An electronically reconfigurable unit with 1-bit phase resolution is presented for direct-radiating programable metasurfaces in X-band. Compared with the traditional transmissive or ...