Description: Product description NodeMcu Lua WIFI Module The chip model CH340G Output voltage 3 3V Input voltage 5 V WLAN Standard 802 11b g n PWM I2C SPI UART Dimensions 58 x 31 x 13 mmGY BMP280 Sensor Module Supply Voltage 1 8 5V DCOperational Range Temperature 40 85°C Humidity 0 100 Pressure 300 1100 hPaResolution Temperature 0 01°C Humidity 0 008 Pressure 0 18PaAccuracy Temperature ±1°C Humidity ±3 Pressure ±1PaI2C address SDO LOW 0x76 SDO HIGH 0x770 96 OLED display Size 0 96 inch Controlling Chip SSH1106 Display Area 29 42 14 7 MM 1 16 0 58 IN Driving Voltage 3 3V 5V Operating Temperature 40 70 ℃ Interface Type IIC Light Color Blue YellowJumper wire Material Copper clad aluminum and PVC Each cable length 10 cm Quantity 40 pin Type Male to Female Female to FemaleBreadboard Dimensions 82mm x 55mm x 8 5mm Board Material White ABS plastic Internal Contacts Material Phosphor bronze finished Board Base Self Adhesive Tape Socket Pitch 2 54mm Dimension 84 x 55 x 8 mmMicro USB cable Color Blue Length 1 meterPackage Included 1 x NodeMcu Lua WIFI Module1 x BMP280 Sensor Module1 x 1 3 OLED display1 x Breadboard1 x Male to Female jumper wire1 x Female to Female jumper wire1 x Micro USB cable