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WTV020-SD voice module SD card voice module Game console voice module MP3 module

WTV020-SD

Model:WTV020-SD

Manufacturer:ANSC/OEM

Package:module

Detail

Product Application Area


The module can be applied in automotive electronics (anti-theft alarm, reverse radar, GPS navigation, electronic dog, central control lock), smart home systems, home anti-theft alarms, medical equipment voice prompts, music playback, home appliances (induction cookers, rice cookers, microwave ovens), entertainment equipment (game consoles, amusement machines), learning building types (early education machines, children's audiobooks), intelligent transportation equipment (collection stations, parking lots), communication equipment (telephone exchanges, telephones), industrial control fields (elevators, industrial equipment), toys and other fields.


Product Parameters


The product supports external SD cards with a maximum capacity of 1G;


Support playing 4BIT ADPCM format files;


Automatically recognize voice files;


Can load 6KHZ~32KHZ, 36KHZ sampling rate AD4 audio; Capable of loading WAV audio with sampling rates ranging from 6KHZ to 16KHZ;


16BITDAC and PWM audio output; Up to 512 segments of voice can be stored;


Support microprocessor and button control; Can call any paragraph's voice for playback;


Power off saving operation data function; Loading voice without software assistance, simply place the voice onto the SD card;


Support file combination playback, including mute combination


Supply voltage: 3.3V-5V


Working voltage: DC2.5~3.6V;


Static current: 16UA (without SD card inserted)


Product Features


1. Default shipping mode (two-wire serial port control mode)


Supports MP3/AV/WMA format audio, this upgrade no longer supports the old AD4 format


Module power supply 3.3V-5V


Supports TF card, USB flash drive, SPI-Flash


2. Module follow-up flashing mode (MP3 control mode)

详情-02

Procedure upgrade steps:


1. Prepare a USB flash drive or T-card


2. Format


3. Copy the upgrade document to the prepared ∪ disk or T card


4. Power on the circuit board|


5. Insert USB flash drive or TF card


6. Wait for 10-20 seconds, when the speaker emits a "wuwuwu" sound similar to vibration (which may not be audible, but can be felt by touching the speaker diaphragm with your fingers), indicating that the upgrade is complete


7. Unplug the USB flash drive or TF card and use it normally


Attention: If you do not hear the "wuwuwu" sound for more than 30 seconds, please repeat steps 4, 5, 6, and 7

详情-04

封装引脚
Encapsulation pins
引脚标号
Pin number
简述
Sketch
功能描述
Function Description
1/RESET/RESET复位脚
Reset foot
2AUDIO-LAUDIO-L悬空
Hanging in the air
3NCNC
Empty
4SP+PWM+PWM+音频输出脚/DAC音频输出正极
PWM+audio output pin/DAC audio output positive pole
5SP-PWM-PWM-音频输出脚
PWM- audio output pin
6NCNC
Empty
7P04K3/A2/CLK按键/二线串口时钟脚
Button/2-line serial port clock pin
8GNDGND地线脚
Ground wire foot
9PO7K5/A4/SBT按键触发脚
Press the button to trigger the foot
10P05K4/A3/DI按键/二线串口数据输入脚
Button/2-line serial port data input pin
11NCNC
Empty
12P03K2/A1按键
Key
13P02K1/AO按键
Key
14NCNC
Empty
15PO6BUSY语音播放忙信号输出脚
Voice playback busy signal output pin
16VDDVDD电源输入脚
Power input pin


Product Size


详情-05


Product Show


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Payment&Transportation


详情8.1


Official Certificate&Certificate



详情页3.1



Multiple product supply



详情5.1


Company office environment


详情6.1


Warehouse Real Shot


170019007688325e.png


Standard packaging


详情9


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