The photosensitive resistor module most sensitive to ambient light, generally used to detect the brightness of the ambient light, triggering microcontroller or relay modules;
The comparator output signal is clean, good waveform, driving ability, more than 15mA.
The output form: DO digital switching outputs (0 and 1) and AO analog voltage output A fixed bolt holes for easy installation
With adjustable potentiometer to adjust the brightness of the light detection
Sensitivity adjustable (shown in blue digital potentiometer control)
Working voltage of 3.3 V - 5 V
Output form: analog voltage output
Comparator using LM393 chip, work stable
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