10PCS 5MM LDR Light Dependent Resistor LM393 Digital Light Detection Arduino
10,80 €
Using sensitive type photosensitive resistance Sensor. small board PCB size : 3.2cm x 1.4cm. the output form : digital switch output ( 0 and 1 ). the comparator output, signal clean, good waveform, driving ability is strong, for more than 15 mA.
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