Voice Playback Module N9400A MP3 Bluetooth Module OEM Factory Supports TF Cards Bluetooth Modules for Smart Lock
No reviews yet
Attributes
Embedded MP3 audio playback moduleType
Plug-in moduleMounting Type
Nine Chip EletronBrand Name
N9400AManufacturer Part Number
Guangdong, ChinaPlace of Origin
Design for consumer product and industrial deviceDescription
Specification:32-bit MCU + dedicated DSP audio decoder, SOC integrated design, Hardware decoding for MP3 / WAV
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.
Package / Case:Standard wide-body DIP16 or DIP28 module package
Voltage - Supply:3.7V to 5V DC input.
Series:N9400 Series
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
Product spotlightsMP3 Decoding Chip: The integrated MP3 decoding chip with DSP and 24-bit DAC ensures high-quality audio output, making it suitable for applications requiring clear and detailed sound.
Stereo Audio Output: With stereo DAC L/R output and a built-in 3W/8Ω speaker driver, the module delivers robust and balanced audio, ideal for devices that need both clarity and power.
Wide Sampling Rate Support: Supporting a wide range of sampling rates from 8 kHz to 48 kHz, the module can handle various audio file formats and quality requirements, providing flexibility in audio playback.
Key attributes
Type
Embedded MP3 audio playback module
Mounting Type
Plug-in module
Brand Name
Nine Chip Eletron
Manufacturer Part Number
N9400A
Place of Origin
Guangdong, China
Description
Design for consumer product and industrial device
Specification
32-bit MCU + dedicated DSP audio decoder, SOC integrated design, Hardware decoding for MP3 / WAV
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.
Package / Case
Standard wide-body DIP16 or DIP28 module package
Voltage - Supply
3.7V to 5V DC input.
Series
N9400 Series
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
Packaging and delivery
Selling Units
Single item
Lead time
Customization options
Customized logo(+ from /Min. order: 5,000 sets)
Customized packaging(+ from /Min. order: 5,000 sets)
Graphic customization(+ from /Min. order: 5,000 sets)
View details
Product descriptions from the supplier
Warning/Disclaimer
California Proposition 65 Consumer WarningView more
Minimum order quantity: 1 set
£0.0752-0.376Variations
Select nowMfg. Date Code
other
Customization options
Customized logo (Min. order: 5,000 sets)
Customized packaging (Min. order: 5,000 sets)
Graphic customization (Min. order: 5,000 sets)
Shipping
Shipping fee and delivery date to be negotiated. Chat with supplier now for more details.
4 interest-free payments with
Alibaba.com order protection
Secure payments
Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols
Money-back protection
Claim a refund if your order doesn't ship, is missing, or arrives with product issues
Only orders placed and paid through Alibaba.com can enjoy free protection by
