Knowles Corp. KN recently introduced the AISonic IA8201 Raspberry Pi Development Kit that enables voice, audio edge processing, and machine learning (ML) listening capabilities in systems used by different industries.With this kit, product designers from original equipment manufacturer (OEM) companies have a single tool to streamline the development and testing of technology that augments voice integration.Product designers can prototype innovations to address emerging use cases, including ML listening and real-time audio processing.Households that have a broadband connection prefer using voice control for their connected devices. Knowles’ avant-garde solutions enable voice recognition in a cost-effective and easy-to-use manner.The kit has been built around the Knowles AISonic IA8201 Audio Edge Processor OpenDSP to address low-power and high-performance audio processing needs. The audio edge processor combines two Tensilica-based audio-centric DSP cores.The IA8201 has 1 MB of RAM on-chip that allows for high bandwidth processing of ML use cases and memory to support multiple algorithms for an ideal experience. The kit includes a library of on-board audio algorithms. It features TensorFlow Lite Micro SDK for fast prototyping and product development for AI and ML applications.It also has an option for two or three pre-integrated Knowles Everest microphones based on product design needs. By offering built-in microphone arrays that support the audio capabilities, OEMs are provided with a high-quality all-in-one development solution.Knowles boasts a leading position across a broad range of growing end markets. It is focused on high-value products to improve gross margin and operating leverage.The company is well-poised to benefit from its capabilities in digital signal processing and algorithms. It is witnessing robust MEMS (micro-electro-mechanical systems) microphone demand.Other prominent players in the industry include Ooma, Inc. OOMA, SeaChange International, Inc. SEAC, and TESSCO Technologies Inc. TESS. Time to Invest in Legal Marijuana If you’re looking for big gains, there couldn’t be a better time to get in on a young industry primed to skyrocket from $17.7 billion back in 2019 to an expected $73.6 billion by 2027. After a clean sweep of 6 election referendums in 5 states, pot is now legal in 36 states plus D.C. Federal legalization is expected soon and that could be a still greater bonanza for investors. Even before the latest wave of legalization, Zacks Investment Research has recommended pot stocks that have shot up as high as +285.9%. You’re invited to check out Zacks’ Marijuana Moneymakers: An Investor’s Guide. It features a timely Watch List of pot stocks and ETFs with exceptional growth potential.Today, Download Marijuana Moneymakers FREE >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report SeaChange International, Inc. (SEAC): Free Stock Analysis Report TESSCO Technologies Incorporated (TESS): Free Stock Analysis Report Knowles Corporation (KN): Free Stock Analysis Report Ooma, Inc. (OOMA): Free Stock Analysis Report To read this article on Zacks.com click here.