AS312 is a new smart digital motion detector with a small window size. It offers a complete motion detector solution, with all electronic circuitry built into the detector housing. Only a power supply and power-switching components need to be added to make the entire motion switch. AS312 delay time is 2 seconds.
Please see item HCSENS0052 for a suitable PIR sensor
Specification
Supply Voltage: 3V
Working Current: 15uA
Output Low Current (min): 10mA
Output High Current (max): -10mA
On-time: 2.3s
Features and Benefits
Digital signal processing（DSP）
Power adjustable, save more energy
Two-way differential high impedance sensor input and temperature compensation
Built-in filter, screen the interference by other frequency
Excellent power supply rejection, Insensitive to RF interference
Schmidt REL output
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