TDK Introduces Lowest Pulse Density Modulation Multi-Mode MEMS Microphone With Acoustic Activity Detect

InvenSense, a TDK Group company, announced a comprehensive portfolio of new technology solutions during the 2021 Consumer Electronics Showcase. Among the expanded MEMS portfolio, the new T5838 SmartSound MEMS microphone offers a low power mode of just 130uAmps and a high-quality mode of 330uAmps, while supporting a dynamic range of 68dN SNR and 133dB AOP at 20kHz bandwidth. Optimized for smartphones, microphone arrays, smart speakers, and headsets, the T5838 supports configurable wake-on-sound at power levels as low as 20 µA.

Ling Technology, the Chinese company behind the AI Owl Luka, which can read any picture books to children, and the Jibo social robot, is now announcing Auri, a brand new smart home light and smart speaker which aims to promote wellness with its intelligent lighting and ambient sounds to help lift moods and bring calmness into homes. But Auri is also a platform that Ling intends to expand with various accessories, like the Auri oil diffuser and the Auri motion sensor. The project is now being promoted with a crowdfunding campaign on Indiegogo.