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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 ...
OTP Voice Chip case.aspx?TypeId=29&FId=t4:29:4

OTP(One Time Programmable) means one time programmable voice chip. Voice can be only programmed once. Voice playing length can be 10s, 20s, 40s, 80s, 105s, 165s, 170s, 340s. OTP chips are cheap, suitable for small or medium batch production.

OTP Voice Chip
Features and advantages

☆One time programmable voice chip.

40s~340s voice length for option(6KHz sample rate).

PWM, DAC audio output.

Key control, pulse control, one wire serial port control, two-wire serial port control mode.

Able to load 255 voice addresses.

Wide working voltage: 1.8V~5.5V.

Low voltage reset(LVR) function (LVR=1.5V).

High speech quality algorithm, standby/ low speed mode, saving power consumption.

Accept customization.

Package types: SOP8, DIP8, SOP16, DIP16 etc.

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Small household appliances, automotive electronics, security alarm, consumer electronics, amusement machines, electronic lock, medical equipment, sweeper, etc.

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