Aideepen | DC 3V-5V DIY Voice Sound Chip Module AI Offline Voice Switch Control Board Night Light Sound Control Circuit Driver Board

Description:1. Universal 3.7V-5V Operating Voltage: Supports operating voltages from 3.7V to 5V, compatible with various power sources. Whether powered by lithium batteries or USB power, it operates stably with broad applicability.2. Monochrome Light Switching and Brightness Control: Users can easily control the monochrome LED light's on/off status and adjust brightness via voice commands, enabling intelligent lighting management.3. Recognition Range of Approximately 5 Meters: This module boasts excellent long-distance recognition capability, effectively identifying commands within about 5 meters. It accurately receives voice instructions even in larger rooms, ensuring a smooth user experience.4. Recognition Accuracy >95%: Utilizing advanced voice recognition technology, it achieves over 95% accuracy, virtually eliminating misoperations. Users can confidently enjoy the convenience of smart living.5. Reverse Polarity Protection: Built-in reverse polarity protection safeguards the module against accidental power connection errors, preventing damage and extending service life while ensuring device safety and reliability.Product Specifications:Input Voltage: DC 3.7-5VOutput Voltage: Output equals input voltage, supporting 5W LED lightsRecognition Range: Approx. 5m in quiet indoor environmentsRecognition Accuracy: >95% at 5mResponse Time: As fast as 0.1SControl Method: Direct command control without wake wordsLanguage Support: English, Chinese (Mandarin)Recognition Type: Offline local recognition, no internet requiredOperating Environment: -20~50℃Product Dimensions: 22183mmPackage Contents:Module*1