- Input Voltage : 2 Volt – 5.5 Volts DC.
- Durable plastic construction
This LM393 Photosensitive Light-Dependent Control Sensor LDR Module is using a high-quality LM393 voltage comparator. Easy to install using the sensitive type photosensitive resistance sensor the comparator output signal gives a clean and good waveform.
Interface Pin :
* Strong light, LED light, output low level;
* Weak light, LED off, output high level;
1. LDR Module - 1P
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