基于界面操作的人臉心率檢測(cè)的代碼,通過(guò)攝像頭實(shí)時(shí)采集人視頻,并計(jì)算心率(Face the heart rate detection interface operation based on the code, through real-time acquisition one camera video, and rate)
EL357N(C)光耦 資料The EL357N-G series contains an infrared emitting diode, optically coupled to a phototransistor detector. The devices in a 4-pin small outline SMD package