M5Stack ENV III Unit

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Product Link

M5Stack ENV III UnitOpenELAB

Description

ENV III is an environmental sensor that integrates SHT30 and QMP6988 internally to detect temperature, humidity, and atmospheric pressure data. SHT30 is a high-precision and low-power digital temperature and humidity sensor, and supports I2C interface (SHT30:0x44 , QMP6988:0x70).QMP6988 is an absolute air pressure sensor specially designed for mobile applications, with high accuracy and stability, suitable for environmental data collection and detection types of projects.

Features

• Simple and easy to use

• High accuracy

• I2C communication interface

• HY2.0-4P interface, support platform UIFlow , Arduino

• 2x LEGO compatible holes

Applications

• Weather station

• Storage barn environment monitoring

Specification

Resources	Parameter
Maximum temperature measurement range	-40 ~ 120 ℃
Highest measurement accuracy	0 ~ 60 ℃/±0.2℃
Humidity measurement range/error	10 ~ 90 %RH / ±2%
Maximum measured value of air pressure/resolution/error	300 ~ 1100hPa / 0.06Pa / ±3.9Pa
Communication protocol	I2C: SHT30(0x44), QMP6988(0x70)
Working temperature	32°F to 104°F (0°C to 40°C )
Net weight	5g
Gross weight	17g
Product Size	24*32*8mm
Package Size	136*92*13mm
Case Material	Plastic ( PC )

ENV version scheme comparison

ENV I	ENV II	ENV III	ENV IV	ENV PRO
DHT12+BMP280	SHT30+BMP280	SHT30+QMP6988	SHT40+BMP280	BME688

PinMap

M5Core(PORT A)	GPIO22	GPIO21	5V	GND
ENV III Unit	SCL	SDA	5V	GND

Schematic

Related Link

• Datasheet

  • QMP6988

  • SHT30

Module Size

COMPATIBLE