This device is a miniature passive Infrared (PIR) motion sensor that features automatic control and a repeatable trigger. Typical applications include security products, industrial automation and control, auto sensing of electrical equipment, lighting, toys, etc. The attached datasheet also includes details of a testing hook up with an Arduino board. * Small size * Wide operating voltage * Low power operation * High output signal https://elecena.pl/product/27166757/trusens-hc-sr505-mini-pir-motion-sensor 2024-11-07 https://elecena.pl/product/27166757/trusens-hc-sr505-mini-pir-motion-sensor 2026-05-14