1,Size: length 30mm * width 10mm * height 13mm
2,Main chip: LM393 Photosensitive sensor probes
3,the operating voltage: DC 3-5V
4, Feature:
1, with signal output instructions;
2, module with hole, Convenience for installation;
3, output valid signals are low-level, led light;
4, adjustable sensitivity (fine tuning);
5, for the required constant temperature test;
6, the output signal can directly connect monolithic integrated circuit IO Port;

Application: automatic curtain, teaching experiment, light detection and so on

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