Product Information
JQ6500 is an MP3 chip that provides a serial port and perfectly integrates hard decoding of MP3 and WMV. At the same time, the software supports TF card drivers, allows computers to directly update SPI flash content, and supports FAT16 and FAT32 file systems. The biggest feature of this product is that it can play specified music and how to play music through simple serial commands, without the need for tedious low-level operations. It is easy to use and stable and reliable. In addition, this chip is also a deeply customized product, developed as a low-cost solution specifically for the field of fixed voice playback.
Product Features
1. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.4/48
2. 24 bit DAC output, dynamic range supporting 90dB, signal-to-noise ratio supporting 85dB
3. Fully supports FAT16 and FAT32 file systems, supports up to 32GB TF cards, supports 32GB USB drives, and 64MB NORFLASH
4. Multiple control modes, including parallel port control mode, serial port mode, and AD key control mode
5. Broadcast language insertion function, which can pause the background music being played
6. Audio data sorted by folder, supports up to 100 folders, and can allocate 1000 songs per folder
7. 30 levels of volume adjustable, 10 levels of EQ adjustable
8. SPI flash can be installed externally, and when connected to a computer, the disk letter of SPI flash can be displayed for updating content;
9. It can be controlled to play specified music through the serial port of the microcontroller;
10. In button mode, playback mode selection can be made: interruptible, non interruptible, single loop, large loop;
Interruptable: During playback, pressing a button will interrupt the current state to execute a new one;
Cannot be interrupted: During the playback process, pressing any button is ineffective until the current track is played;
Product Applications
1. Car navigation voice broadcast
2. Highway transportation inspection and toll station voice prompts;
3. Voice prompts for safety checks at train and bus stations;
4. Voice prompts for power, communication, and financial service halls;
5. Voice prompts for vehicle entry and exit channel verification;
6. * * Voice prompts for border inspection channels;
7. Multi channel voice alarm or device operation guidance voice;
8. Voice announcement for safe driving of electric sightseeing vehicles;
9. Automatic alarm for mechanical and electrical equipment failures;
10. Firefighting voice alarm prompt;
11. Automatic broadcasting equipment, scheduled broadcasting
Product Basic parameter description
名称 Name | 参数 Parameter |
MP3文件格式 MP3 file format | 1、支持所有比特率11172-3和ISO13813-3 layer3音频解码 1. Supports all bitrates 11172-3 and ISO13813-3 layer3 audio decoding |
2、采样率支持(KHZ):8/11.025/12/16/22.05/24/32/44.1/48 2. Sampling rate support (KHZ): 8/11.025/12/16/22.05/24/32/44.4/48 | |
3、支持Normal、Jazz、Classic、Pop、Rock等音效 3. Supports sound effects such as Normal, Jazz, Classic, Pop, Rock, etc | |
UART接口 UART interface | 标准串口,TTL电平,波特率可设 Standard serial port, TTL level, baud rate can be set |
输入电压 Input voltage | 供电在3.2V-5V最佳为4.2V The optimal voltage for power supply is 4.2V, ranging from 3.2V to 5V |
额定电流 Rated current | 20ma |
尺寸 Size | 标准的DIP16封装 Standard DIP16 package |
工作温度 Working temperature | -40度~70度 '-40 degrees to 70 degrees |
湿度 Humidity | 5% ~ 95% |
2.2 Module Pin Description
引脚序号 Pin number | 引脚名称 Pin name | 功能描述 Function Description | 备注 Remarks |
1 | K5 | 对应第5段音频 Corresponding to the 5th audio segment | 对地触发播放第5段音频 Ground triggered playback of the 5th audio segment |
2 | K4 | 对应第4段音频 Corresponding to the fourth audio segment | 对地触发播放第4段音频 Ground triggered playback of the fourth audio segment |
3 | K3 | 对应第3段音频 Corresponding to the third audio segment | 对地触发播放第3段音频 Ground triggered playback of the third audio segment |
4 | K2 | 对应第2段音频 Corresponding to the second audio segment | 对地触发播放第2段音频 Ground triggered playback of the second audio segment |
5 | K1 | 对应第1段音频 Corresponding to the first audio segment | 对地触发播放第1段音频 Ground triggered playback of the first audio segment |
6 | SGND | 地 Land | 电源地 Power Ground |
7 | ADKEY | AD口 AD mouth | |
8 | BUSY | 播放指示灯 Play indicator light | 有音频输出时高,无音频输出高 High when there is audio output, high when there is no audio output |
9 | RX | UART串行数据输入 UART serial data input | |
10 | TX | UART串行数据输出 UART serial data output | |
11 | GND | 地 land | 电源地 Power Ground |
12 | DC-5V | 模块电源输入 Module power input | 不可以超过5.2V Cannot exceed 5.2V |
13 | ADC_R | 音频输出右声道 Audio output right channel | 驱动耳机、功放 Drive headphones and amplifiers |
14 | ADC_l | 音频输出左声道 Audio output left channel | 驱动耳机、功放 Drive headphones and amplifiers |
15 | SPK- | 喇叭+ Speaker+ | 直接驱动3W/4R以下喇叭 Directly drive speakers below 3W/4R |
16 | SPK+ | 喇叭- Speaker- |
2.3 Wiring Diagram Example
Serial port control command parameters:
Product Show
Payment&Transportation
Official Certificate&Certificate
Multiple product supply
Company office environment
Warehouse Real Shot
Standard packaging
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