Photo Detector (PD) Michael 2018-03-12 22:39 A20180225003 進階 點閱 217 留言 0 E 0 T 0 免費 進階 點閱 217 留言 0 E 0 T 0 A photo detector (PD) is used to detect a light and convert photo into electron, i.e. converting light signal into electric signal. If the incident light is stronger, the electrons generated more. (共同作者:Hightech)