ماژول پخش فایل های صوتی NV020SD با پشتیبانی از کارت حافظه
product description
NV020 SD module is a rewritable audio content of high-capacity storage type voice module, can plug a maximum capacity of 1GB SD card memory. You can load WAV format voice and voice AD4 format.
ماژول پخش فایل های صوتی NV020SD با پشتیبانی از کارت حافظه
product description
NV020 SD module is a rewritable audio content of high-capacity storage type voice module, can plug a maximum capacity of 1GB SD card memory. You can load WAV format voice and voice AD4 format.
NV020 SD module NV020 SD voice chip as the main core, with MP3 control mode, press the button one control mode ( 3-band speech two kinds of voice with paragraph 5), the power-loop control mode and two-wire serial control mode. Control mode in the chip sample preparation time set during operation can not switch between different control modes, for which mode to use into line control, to the Division I made.
Product Features:
Support external maximum capacity of SD card 1G;
supports playback 4Bit ADPCM format files;
Automatic Speech Recognition files;
can load sampling rate 6KHz ~ 32KHz, 36KHz of AD4 audio;
can load 6KHz ~ 16KHz sampling rate of WAV audio;
16bitDAC and PWM audio output;
can store up to 512 voice segment;
NV020SD module type;
Support micro-processor and button control;
can call any of the paragraphs of the speech playback;
Power-down save operation data capabilities;
load Speech without software assistance, is placed directly into the SD card can be a voice
Support Files combination play, including the silent combination;
Operating voltage: DC2.5 ~ 3.6V;
Quiescent Current: 16uA (not inserted SD card)
