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问题描述
您好，我需要一个能够感应激光束并将数据发送到服务器的设备.数据与是否存在激光束有关.我的意思是我需要的设备将发送是否检测到激光束的信息.有人可以建议设备名称吗? 预先谢谢您.
hello, I need a device that sense the laser beam and send the data to server. data is related to whether the laser beam is there or not I mean device I need will send the information that laser beam is sensed or not. can any one suggest the device name? Thank you in advance.
推荐答案"photocell" 添加此行可使答案足够长以便发布. "photocell" This line added to make the answer long enough to post.
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我应该使用哪个设备?
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