Description: Type: Embedded MP3 audio playback module Mounting Type: Plug-in module Brand Name: Nine Chip Eletron Manufacturer Part Number: N930x Place of Origin: Guangdong, China Description: Design for consumer product and industrial device Specification: Supports MP3/WAV decoding, FAT16/FAT32 file system, 3.7-5V power input, 30-level volume control, stereo DAC output, onboard 3W/8Ω speaker drive Packaging Type: Anti-static bag with module protection Function: Audio playback Interface: UART TX/RX, one-wire control pin, USB DP/DM, DAC L/R outputs, speaker output (SPK+ / SPK-), 3.3V output, VCC power input, GND. Application: Voice prompts for security checkpoints, transportation vehicles, navigation systems, equipment alarms, public facility announcements, industrial automation alerts, timed broadcast systems Operating Temperature: minus20°C to +80°C. Package / Case: Standard wide-body DIP16 or DIP28 module package Voltage - Supply: 3.7V to 5V DC input. Series: N930X Series Features: High-quality MP3/WAV decoding, stereo 24-bit DAC, Chip Type: N930X MP3 decoding chip with integrated DSP and 24-bit DAC Voice Duration Options: Supports audio files of any length Operating Voltage: 3.7V-5V DC Standby Current: Approximately 2 μA in sleep mode Audio Output: Stereo DAC L/R output and built-in 3W/8Ω speaker driver (SPK+ / SPK-) Control Modes: UART serial control, one-wire serial control Sampling Rate Support: 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48 kHz Package Type: DIP16 or DIP28 module package Built-in Features: FAT16/FAT32 file system support,30-level volume control Application Fields: Security inspection voice prompts, vehicle navigation guidance Selling Units: Single item Price: 0.10 / set Location: No. 19-21 Xingye Street hong kong