ARDUIN人體檢測模塊

        http://henrysbench.capnfatz.com/henrys-bench/arduino-sensors-and-input/arduino-hc-sr501-motion-sensor-tutorial/ 購買地址 https://detail.tmall.com/item.htm?id=39464431342&spm=a1z09.2.0.0.719c2e8diF

>>阅读原文<<