 ITASCA, Ill.--BUSINESS WIRE--Knowles Corporation NYSE: KN, a market leader and global provider of advanced micro-acoustic microphones and speakers, audio processing, and precision device solutions, today announced the availability of the Knowles AISonicTM IA8201 Raspberry Pii Development Kit to bring voice, audio edge processing, and machine learning ML listening capabilities to devices and systems in a range of new industries. By leveraging the kit, product designers and engineers from OE 