PIR SENSOR MP3 PLAYER
Categories : MaxxTronic : MXA Series Functional Modules ,  Voice Recorder and Accessory , 
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This circuit is designed to be connected to a motion detection sensor. The output signal of the sensor triggers the circuit to operate and send out audio messages. Mostly, it is used to display welcoming messages, various alerts, or to connect with Coin Acceptor to create audio messages for a donation box, etc.
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