HTU21D+BMP180+BH1750FVI Temperature Humidity Pressure Light sensor

HTU21D: Power supply: 1.5~3.6V; Humidity range: 0~100%RH; Temperature range: -40~105’C; Max. power consumption: 2.7uW; Communication: I2C; Humidity precision (10%RH to 95%RH): HTU21D +/-2%RH; Humidity delay: +/-1%RH; Detection time: 50ms; Year drift: -0.5%RH/Year; Response time: 5s. BMP180: Chip: BH1750FVI; Power supply: 3~5V; Light brightness range: 0~65535lx; Built-in 16-Bit AD Converter; Direct digital output; Standard NXP IIC protocol; Can direct connect with 5V IO; Does not distinguish ambient light; Spectral characteristics close to visual sensitivity.