- Quantity: 1<br />- Color: Blue<br />- Material: PCB board<br />- Working voltage: 3.3V~12V<br />- Current: Over 15mA<br />- Output: Digit switch output (0、 1)<br />- Uses wide voltage LM393 comparator<br />- Indicator light for indicating switch and power.<br />- Using photoconductive resistance sensor<br />- Sensitive to light、 it's often used to test light brightness around <br />- Universal use with photo resistor sensor module<br />- When environment light brightness can't reach the set range、 the output is high; when it over the set range、 the output is low<br />- Directly connected to microcontroller、 testing environment light brightness<br />- Drive relay module directly via output port、 which can be composed of a light control switch<br /><br />                                                                                                                                Dimensions: 1.69 in x 0.67 in x 0.31 in (4.3 cm x 1.7 cm x 0.8 cm)<br />Weight: 0.18 oz (5 g)<br /><br />