The Module ASR is a next-generation offline voice module powered by the CI1302 chip β‘. It integrates a microphone π€ for crystal-clear audio input and a speaker π for premium sound feedback. β¨ Key Highlights: Supports real-time voice interruption βΈοΈβ‘οΈβΆοΈ, enabling instant new commands without delay. Advanced AEC (Echo Cancellation) π‘οΈ minimizes echoes and noise for higher accuracy. Preloaded with 53 English wake-up & feedback commands π, with activation via UART or voice keywords. Customizable recognition words in Chinese, English, Japanese, and Korean π β supporting up to 300 commands through firmware updates. Flexible UART interface π with DIP switch for pin selection. Perfect for AI assistants, smart homes, security monitoring, automotive systems, robotics π€, and healthcare π₯ β delivering versatile voice interaction capabilities. π§ Features π§ Intelligent offline voice module ποΈ AEC noise reduction technology π 53 built-in English commands; expandable up to 300 π UART communication interface π£οΈ Custom wake-up word support β‘ Firmware flashing via reserved USB Type-C port π€ Microphone + π speaker included π» Development Platforms UiFlow2 Arduino π¦ Package Includes 1 Γ Module ASR π Applications π€ AI Assistant π Smart Home π‘οΈ Security Monitoring