They're reference designs for a reason.
Sometimes you’re looking for a component for a project that you know should exist, but you just cannot find it. Something like a 14-segment LED display, but not just one with a fixed color, ...
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 ...