DOITOOL 20pcs Pin Thermosensitive Relay Modules Photoresistor Module Detection Switch for Car Sensor

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About This Photoresistor relay modules--the do output can be directly driven our relay module, which can form a light-operated ,relay module Light control modules--used for light b rightness detection, sensor, intelligent optical module and so on,light control Light detection sensor--the module digital output do can be connected with the microcontroller directly to detect environmental light change,photoswitch modules 4-pin photoswitch modules--signal, good waveform, strong driving ability, you can feel the stable performance of it,light resistor sensor module 4-pin module for light--using reliable materials with stable working performance, it can bring you much more convenience,car sensor modules Show more