Waveshare has recently introduced ESP32-S3-Touch-LCD-3.49, an ESP32-S3-based wide touch display (640×172) development board for HMI and AI voice applications such as handhelds, smart panels, meters, ...

Abstract: A thin-film lithium niobate (TFLN) chip for an interferometric optical gyroscope (IOG), which integrates various passive and active functional devices such as a coupler, polarization beam ...