今天刚刚接到在TB购买的 RCWL-0516微波感应开关[1] 模块。和前几天测试的 24G微波人体感应模块[2] 相比,它(4．15)比起 24G微波人体感应模块[3] (8．8)更加的便宜。 下面对于这款模块进行初步的测试。 RCWL-0516微波感应开关 01模块的基本应用1．外形和基本组件采用 ...

今天刚刚接到在TB购买的 RCWL-0516微波感应开关 [1] 模块。和前几天测试的 24G微波人体感应模块 [2] 相比，它（¥4.15）比起 24G微波人体感应模块 [3] (¥8.8)更加的便宜。 下面对于这款模块进行初步的测试。 调节触时间。默认的出发时间为2s。增加电容容量会增加重复 ...

Last year, I took a look at some mostly low-cost passive infrared (PIR) motion sensor modules. Then recently, I became more aware of cheap microwave radar motion sensor modules. The popular version of ...

10maurycy10, an engineer who reverse engineers various devices, published the results of his analysis of the microwave radar sensor 'RCWL-0516' that sells for $1 (about 161 yen) on his blog. The ...