FA512 DING-DONG DOOR CHIME (RIP SENSOR) ลงปริ้นท์

Product Description
Here is an easily assembled and instructive project for applying a pyroelectric infrared (PIR) detector in a familiar application. Because the FK512 picks up the radiation from humans and animals it does not require an IR transmitter to provide a signal. The on-board compound, fresnel lens to improve the PIR sensitivity.
Technical Specification

Power Supply : 4.5-6VDC @ 7mA @ 4.5VDC (stand by),180mA @ 4.5VDC (working)
Detection range : 5m- 8m (High Low variation within field)
PCB Dimensions : 3.07" x 1.76" x 0.9" (78mm x 45mm x 22.5mm)