This circuit is a Digital Recorder and Audio Player which can beactivated by the passing of the life through the PIR sensor. This circuit can be installed on the entrance. To say words such as welcome, thank you, or music, etc.
Technical Specification- Power supply : 12VDC.
- At standby stage the circuit consumes about 15mA and at working stage about 250mA. at speaker 8-ohm 0.25W.
- Time record : max. 80 seconds.
- Select record signal from MIC or the external signal.
- Build-in on-board audio power amplifier.
- Detection range : 5-meter
- PCB dimensions of sensor unit : 1.21 in x 1.01 in.
- PCB dimensions of voice recorder unit : 4.11 in x 2.08 in.
