Description
Module features:
1. The use of sensitive photosensitive resistance sensor
2. Comparator output, clean signal, good waveform, strong driving ability, more than 15mA.
3. Equipped with adjustable potentiometer to adjust the detection light brightness
4. Working voltage 3.3v-5v
5. Output form: do digital switch output (0 and 1) and AO analog voltage output
6. Fixed bolt holes are provided for easy installation
7. Small PCB size: 3.2cm x 1.4cm
8. Using wide voltage LM393 comparator
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