Abstract: In this study, we demonstrate fabrication of an evanescent wave fiber optic humidity sensor based on PEG-PMMA microsphere film as moisture-sensitive material. A three dimensional stacking ...
Abstract: Non-orthogonal multiple access (NOMA) based underwater acoustic sensor networks (UASNs) face several critical challenges, including limited bandwidth, energy constraints, and unreliable ...
We've received a review sample of the Lockzo AL501 3-in-1 smart door lock system (Smart Lock + Video Camera + Doorbell). It ...
XDA Developers on MSN
I built my own local-first Ring Doorbell alternative with an ESP32
In warmer climates, this may be more of an issue, but in Ireland, where I live, it's completely fine. I used ESPHome for this ...
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