JQ6500 MP3 Audio Decoder Module for Arduino ESP32 IoT Robotics Projects

Key Highlights

• ✓Supports MP3 audio decoding with wide sampling rate support from 8kHz to 48kHz
• ✓ 24‑bit DAC output with 90dB dynamic range and 85dB SNR
• ✓ Supports FAT16 and FAT32 file systems
• ✓ Supports up to 32GB TF card and 32GB U‑Disk storage
• ✓ Supports up to 64MB NOR Flash memory
• ✓ Multiple control modes including UART serial control, key trigger mode, AD button control mode, and parallel port mode
• ✓ Supports folder‑based audio management with up to 100 folders and 1000 tracks per folder
• ✓ Adjustable volume with 7th and 30th level control
• ✓ Supports 10 adjustable EQ modes
• ✓ Supports interruptible and non‑interruptible playback modes
• ✓ Allows background music interruption for voice broadcasting
• ✓ Simple trigger playback by connecting GND to K1–K5 pins
• ✓ Easy interfacing with Arduino using available library
• ✓ Low power consumption and stable performance