Model: 6495 - Quantity: 1 - Color: Blue + Black - Material: Plastic + Copper + PCB - Detect brightness and light intensity surrounding - Sensitivity adjustable (Blue digital potentiometer adjustment) - Working voltage: 3.3V~5V - Output: Analog voltage output digital switch output (0 1) - With installation holes easy to use - Small boars size: 3cm x 1.6cm - Power indicator: Red - Digital switch output indicator: Green - Uses LM393 chip comparator work stability - 4-wire connection - VCC: External 3.3V~5V - GND: External GND - DO: Small board digital output port (0 1) - AO: Small board analog output port - Great for DIY project - Packing list: - 1 x Module - 1 x DuPont line (20cm)