Abstract: The available fingerprint verification systems are based on using one sensor type to capture fingerprints. The difficulty arises when using different sensors for enrolment and query stages; ...
D0WD, a low-cost alternative to LilyGo T-Display, lets you mirror your desktop monitor over Wi-Fi with an ESP32 ...
Abstract: Multiple water quality sensors are required to construct a network for continuous and precise monitoring of water quality in natural environments. Therefore, low-cost sensors are necessary ...