




Attributes
Nine Chip EletronBrand Name
NRK3300Model 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:NRK3300
Features:High-quality MP3/WAV decoding, stereo 24-bit DAC,
Chip Type:32-bit Offline Voice Recognition IC
Voice Recognition Language:Multi language
Max Voice Commands:Up to 50 Offline Commands
Core Frequency:Up to 240MHz RISC Processor
Built-in Memory:512KB Integrated SPI Flash
Audio Resolution:16-bit ADC and 16-bit DAC
Bluetooth Version:Bluetooth 5.1 BLE Supported
Operating Voltage:2.2V to 5.5V Power Supply
Operating Temperature:-40°C to +85°C
Package Type:QSOP-24














