Description Description JQ6500 MP3 Voice Module – Serial-Controlled Audio Made Simple Looking for a reliable, easy-to-integrate audio playback solution? The JQ6500 MP3 Voice Module is a compact, high-performance chip designed for seamless integration into embedded systems. Whether you’re building voice-guided devices, alarm systems, or interactive displays, this module delivers crystal-clear sound and smooth playback control without the need for complicated code or bulky hardware. The JQ6500 supports direct MP3 playback via a serial interface and works flawlessly with both TF cards and SPI flash memory. Just send a few simple commands through your microcontroller’s serial port to trigger specific tracks or control playback behavior—no deep audio programming needed. Why You’ll Love It: Versatile Audio Support – Plays MP3 and WMV formats, supporting a full range of sample rates from 8kHz to 48kHz. High-Quality Output – 24-bit DAC with 90dB dynamic range and 85dB SNR for crisp, clear sound. Fine-Tuned Control – 30-level volume adjustment, 10 EQ settings, and multiple playback modes (loop, single, interruptible, etc.). Multiple Control Methods – Serial, parallel, or AD button mode—pick what suits your setup. Easy Updates – Connect to your PC to update SPI flash content directly like a USB drive. Perfect For: In-car navigation voice guidance Toll station or inspection voice alerts Safety prompts at train/bus stations Automated office or customer service announcements Factory fault alerts and scheduled broadcasts Tourist vehicle audio guides Fire and security alarm voice systems Technical Specs: Supported File Formats: MP3 (all bitrates), ISO11172-3, ISO13813-3 Layer 3 Sample Rates: 8 ~ 48 kHz Sound Effects: Normal, Jazz, Classical, Pop, Rock Voltage: 3.2V – 5V (optimal at 4.2V) Current Draw: ~20mA UART Interface: TTL level, configurable baud rate Pinouts
