π ENV III HAT β All-in-One Environmental Sensing for M5StickC The ENV III HAT is a compact and multifunctional environmental sensor module designed for seamless integration with the M5StickC series π. It combines two powerful sensors β SHT30 and QMP6988 β to deliver accurate readings of temperature π‘οΈ, humidity π§, and atmospheric pressure πͺοΈ. π§ͺ Sensor Highlights SHT30 (I2C: 0x44) High-precision, low-power temperature & humidity sensor Ideal for reliable environmental monitoring in embedded systems β QMP6988 (I2C: 0x56) Absolute air pressure sensor optimized for mobile applications Enables precise tracking of barometric pressure changes π π Comprehensive Environmental Data By combining these two sensors, the ENV III HAT offers a complete snapshot of ambient conditions, making it perfect for: π¦οΈ Weather stations π Smart home systems π€ IoT devices π§ͺ Scientific experiments Its fast response, compact design, and broad compatibility make it a go-to choice for developers needing real-time environmental insights. Features Temperature, humidity, air pressure High reliability and long-term stability High accuracy Include 1x ENV III HAT 1x double-sided tape Applications Weather station Storage barn environment monitoring Specification Resources Parameter Maximum temperature measurement range -40 ~ 120 β Highest measurement accuracy 0 ~ 60 β/Β±0.2β Humidity measurement range/error 10 ~ 90 %RH / Β±2% Maximum measured value of air pressure/resolution/error 300 ~ 1100hPa / 0.06Pa / Β±3.9Pa Communication protocol I2C: SHT30(0x44), QMP6988(0x56) Working temperature 32Β°F to 104Β°F (0Β°C to 40Β°C ) Net weight 4g Gross weight 8g Product Size 15*24*14mm Package Size 36*36*18mm Case Material Plastic ( PC )