ماژول پخش فایل های صوتی N9200B دارای ارتباط USB
1.Brief introduction
N9200 voice recording module is an offer of serial MP3 perfectly integrates hardware decoding of MP3, WMV.
ماژول پخش فایل های صوتی N9200B دارای ارتباط USB
برای دریافت اطلاعات راه اندازی ماژول این فایل را دریافت نمایید.
1.Brief introduction
N9200 voice recording module is an offer of serial MP3 perfectly integrates hardware decoding of MP3, WMV. While software supports TF card-driven support directly updating the SPI Flash content support FAT16, FAT32 file system. Through simple instructions or UART serial port serial port specified by the instruction to complete the play music, and features such as how to play music without tedious underlying operation, sounding, easy to use, stable and reliable is the most prominent feature of this voice recording module. In addition to the audio recording chip depth customization of products, designed specifically for fixed voice playback area to develop low-cost.
2.Features
--- Voice recording module supported sample rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48. Have a perfect sound and stereo.
--- 24-bit DAC outputs, the internal DSP hardware decoding, non-PWM output 90dB dynamic range, signal to noise ratio 85dB.
--- Fully supports FAT16, FAT32, file system, support TF card 32G, 32G USB flash drive.
--- Multiple control modes, model, serial UART serial port mode, AD keypad control mode.
--- Language broadcast spots feature, you can pause the currently playing music in the background, supports the song playing under the specified path and cross-drive support announcements, support announcements ended prematurely
--- Specifies the time.
--- Specify drive letter for playing, specify the tracks to play.
--- 30 level volume adjustable, adjustable 5 EQ.(NORMAL—POP—ROCK—JAZZ--CLASSIC)
--- Playing in the specified path (support in English).
--- Folder switch.
--- Specified period of repetition.
--- Support computer sound card control, supports USB mass storage.
--- Support for triggers are not allowed to interrupt playback.
3.Applications
1, In-vehicle navigation voice broadcast;
2, Road transport inspection, station voice prompts;
3, Train station, bus station safety check voice prompts;
4, Power, communications, financial brokerage house voice prompts;
5, Vehicles entering and leaving the channel validation voice prompts;
6, Public security frontier checkpoint at voice prompts;
7, Multi-channel voice alarm or equipment operation guiding voice;
8, Electric sightseeing cars safe driving voice announcement;
9, Buses safe driving voice notices;
10, Fire voice alarm;
11, Automated broadcast equipment, regular broadcasts.
4. Circuit parameters
Name |
Parameter |
MP3 file format audio recording chip |
1,11172-3 and ISO13813-3 supports all bit rates layer3 audio decoding |
2,Sample rate support(KHZ): 8/11.025/12/16/22.05/24/32/44.1/48 |
|
3,Supports Normal, Jazz, Classic, Pop, Rock, and other sound effects |
|
UART port |
Standard serial port, TTL-level, baud rate can be set |
Input voltage |
Power supply between 3.5V to 5V,the best:4.2V |
Rated current |
20ma |
Dimensions |
Standard DIP16/DIP28 package |
Speaker power |
8Ω/3W |
Working temperature |
-40℃~80℃ |
Humidity |
5% ~ 95% |