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2016 - 11 - 14
Product Description:Body induction is a kind of technology that infrared pyroelectric principle is used to induce the body activity information. When a person enters the sensor's effect...
2016 - 11 - 14
Product DescriptionWT588D voice ic chip is multitime programmable music chip, 4 packages:  DIP18, SSOP20, SSOP28, LQFP32.It support silence insertion. One address bit can insert 10...
2016 - 11 - 14
1. Brief IntroductionSmartSound PIR motion activated sound player adopts human body induction technology. When it detects people passing, it can automatically play voice.Download voice ...
2016 - 11 - 14
KingSound V3.0 voice prompter uses pyroelectric body sensor technology. According to different places and different needs, can choose different audiosto play in different times. It can be widely used ...
Recording Module case.aspx?TypeId=29&FId=t4:29:4

Record by pressing REC button. After recording, press PLAY button to play the recording.

As for the using function, voice chip is divided into voice recording chip and voice playback chip. If your products need voice chip, first you should consider whether you need live recording. If you need to record voice, please choose voice recording chip, otherwise, you just choose voice playback chip. Generally, recording chip has the function of playing the recording, but the sound quality of playing recordings is not better than the sound playing quality of voice playback chip. Therefore, when you choose voice chip, consider the function and sound quality carefully.


Recording Module
Features and advantages

☆Working voltage: 2.8V~5.2V.

Automatically into sleep mode when not working.

Support 4Mbit~64M SPI Flash, can use max 32G micro SD card to record.

Support MP3 audio format.

Button functions: long press to record, short press to record, play, loop playback in low level.

Asynchronous serial(UART) communication, general standard interface protocol.

Built in 1W amplifier, directly driving 8ohm 1W speaker. 32 volume ranges.

Can prestore voice files, used as background music or prompt tone.

Can record or play through light control.

Accept function customization.

 

Related Knowledge Popularization Related Knowledge>>
Application

Security warning system, teleconference recording, consumer electronics, megaphone etc.


 

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