Environmental sensor

Features

• Supports I2C (default), configurable slave address
• Supports SPI, switch to SPI via I/O setting
• Onboard voltage level translator, compatible with 3.3V/5V operating voltage
• Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)

Specifications

• Operating voltage: 3.3V/5V
• Communication interface: I2C/SPI
• Temperature sensing: -40~85°C (resolution 0.01°C, accuracy ±1°C)
• Humidity sensing: 0~100%RH (resolution 0.008%RH, accuracy ±3%RH, response time 1s, delay ≤2%RH)
• Barometric pressure sensing: 300~1100 hPa (resolution 0.18Pa, accuracy ±1hPa)
• Power consumption: <0.1mA@1Hz (H,P,T)
• Dimension: 27mm x 20mm
• Mounting hole size: 2.0mm