Categories
Brand: Unbranded
SKU: 4321
Availability: In Stock
Rs.450.0

 

Module Introduction

WTV020-SD module is a high-quality voice module, can be used in toys, smart home system (bedside background light music), learning models (Pre-teaching, audio books) and other places, the long player, good sound quality, power consumption is small advantages, so WTV-SD can be widely used in various places.

Module features

◎ hex data file with the name of the form, in order, the voice load to the SD card root directory, can be voice-on-demand, saving learning voice edit, load and other operating procedures of the time, effectively improve the manufacturing, production efficiency;

◎ can choose to read less than 64Mbit SPI-Flash memory or SD card up to 1GB of memory, providing more storage medium selectivity;

◎ supports 16bit audio output of the DAC and PWM, so you can use an external amplifier or direct drive 0.5W/8Ω speaker module;

◎ Built-in powerful DSP high-speed processor, the audio data fast speed;

◎ can play WAV/AD4 format 6K ~ 32K sampling rate of audio, comparable to 44KHz sound quality MP3 format;

◎ loaded up to 512 voice segment;

◎ can easily replace the simple repetition of the voice;

◎ a stable line serial, keys, MP3 and other control mode, the application of arbitrary; parallel, key combination mode can be customized;

◎ serial control with play / pause, adjust volume, stop and other functions;

◎ BUSY feedback function, the audio serial port control more accurate;

◎ module within 1 second after reset automatically without any action on sleep;

◎ Operating Voltage: DC2.5 ~ 4.5V, quiescent current: 3uA.


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