Type: Logic ICsApplication: ComputerSupply Voltage: 5VModel Number: NodeMcuColor: BlackSize: 47mm x 31mmThe Development Kit based on ESP8266, integates GPIO,PWM,IIC, 1-Wire and ADC all in one board.Power your development in the fast way combinating with NodeMcu FirmwarePackage Content: 1 x Development BoardNote: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures, but not the same performance on different bodies as on the model. Thank you!