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Speech Recognition Module

The ZD-SSV2 voice module is an offline voice module developed by Zhongneng IoT Technology. It can meet the needs of IoT applications such as smart homes, smart appliances, and smart lighting. The core processor YT2228 of this module is a "chip+algorithm" artificial intelligence human-machine speech interaction solution developed based on the market demand for intelligent speech interaction and the development direction of Spitzer algorithm. It has the characteristics of high performance and low power consumption. This chip has the ability to quickly empower various devices with voice interaction through the integration of software and hardware, greatly improving user experience and product flexibility.

Product Features
Chip: YT2228	Size: 40mm40mm2.3mm
Package: 4pin 2.54mm interface

Core Function Application Area
smart home	smart socket
smart lighting	smart toys
Smart Appliances

Specifications
1. Working voltage: 3.3-5V	2. Working environment temperature: -10-50°C
3. Working humidity: 20%-90%	4. Interface: data interaction is 2.54mm interface 4pin, microphone is 1.25mm interface 2pin, speaker is 1.5mm interface 2pin
5. Wake-up distance: 5m	6. Single microphone input
7. Mono output	8. Sampling rate support: 8Hz/11.025KHz/16KHz/22.05KHz/24KHz/32KHz/44.1KHz/48KHz