Brand Meeeno Model MN-EB-PTCMN Quantity 1 Color Orange Material Semi glass fiber board FR4 Features Meeeno Analog Photocell Brick is a photosensitive sensor which uses combination with Arduino IO expansion board; Easily achieve environmental light intensity collection and make some adjustment according to the environmental light Specification Three-wire digital building block interface; Input: 5V GND; S-pin collects light intensity; Working voltage: DC 3.0~5.5V Application Great for Arduino education DIY project development open source programming microcontroller learning and experiment. English Manual/Spec Yes Packing List 1 x Photosensitive sensor module