An innovative OLED display, which incorporates pixel-sized piezoelectric audio transducers, minimizes audio crosstalk.

Hit Record Meter (let's call it HRM from here on) bases its visualisation on four key metrics: Peak level, RMS level, slew energy and zero-crossing rate. It performs various analyses on these metrics, ...

This 320x480 3.5-inch IPS display may not seem like much of an upgrade on the surface over the ESP32 CYD that I've been ...