Attributes
Nine Chip EletronBrand Name
9400Model Number
Plug-in moduleMounting Type
Guangdong, ChinaPlace of Origin
Design for consumer product and industrial deviceDescription
32-bit MCU + dedicated DSP audio decoder, SOC integrated design, Hardware decoding for MP3 / WAVSpecification
Packaging Type:Anti-static bag with module protection
Function:supports MP3/WAV playback, Bluetooth, FM radio, recording, USB/TF/Flash storage, and multiple control modes.
Interface:USB, TF card, SPI Flash, UART, One-Line, ADKEY, MIC, DAC audio output
Application:voice prompts, alarms, broadcasting, audio players, vehicle systems, industrial equipment, and smart devices
Operating Temperature:minus20°C to +80°C.
Type:Embedded MP3 audio playback module
Package / Case:Standard wide-body DIP16 or DIP28 module package
Voltage - Supply:3.7V to 5V DC input.
Series:N930
Features:High-quality MP3/WAV decoding, stereo 24-bit DAC,
Chip Type: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
