Description
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- This circuit is a Digital Audio Player which can be activated by the passing of the object through the Infrared sensors. Any voice not more than 680 seconds in duration can be digitally recorded on to the IC1 via MIC or external signal input.
This circuit can be incorporated with the donation box to give out some gratitude message or music etc., every time the donation was granted through the sensor.Technical Specification
- Power supply : 12VDC.
Current Consumption: standby 30mA
working 190mA.
(Working into a speaker 8-ohm 0.25W.) - Max Recording time = 680 seconds.
- Select record signal from MIC or Line In.
- Audio amplifier on board = 8 watts.
- PCB dimensions of RX sensor unit : 35.8mm x 50.8mm (1.41 in x 2.00 in.)
- PCB dimensions of TX sensor unit : 11.2mm x 50.8mm (0.44 in x 2.00 in.)
- PCB dimensions of voice recorder unit : 50.8mm x 109.0mm (2.00 in x 4.29 in.)
- Power supply : 12VDC.
- This circuit is a Digital Audio Player which can be activated by the passing of the object through the Infrared sensors. Any voice not more than 680 seconds in duration can be digitally recorded on to the IC1 via MIC or external signal input.
