HOPE – The University of Arkansas Hope-Texarkana will offer a Programmable Logic Controllers (PLC) Level 1 course on February 24–27, 2026, providing hands-on training for individuals seeking ...
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 ...
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