GY-39 Serial MAX44009 Light Intensity BME280 Temperature And Humidity Atmospheric Pressure Sensor

Instruction Click here to openDescription GY 39 light intensity temperature and humidity atmospheric pressure sensor module direct serial port output1 can be used as a simple MAX44009 or BME280 module chip I2C communication2 you can read all kinds of data on the module MCU MCU calculation of the unified direct output of the calculationof the practical data support for serial i2c3 you can connect the Android mobile phone or UTB to TTL module connected to the computer via bluetooth module Data analysis of computer softwareName 4 in 1 weather station module light intensity temperature and humidity atmospheric pressure module Model GY 39Using chip MAX44009 BME280 MCUPower supply 3 5vModule size 24 3 26 7mmCommunication mode MCU IIC MCU Serial sensor chip IIC busIntroduction GY 39 is a low cost air pressure temperature and humidity light intensity sensor module The working voltage is 3 5V The power consumption is small and the installation is convenient The working principle is that the MCU collects various sensor data performs unified processing and directly outputs the calculated result This module has two ways to read data namely serial UART TTL level or IIC 2 line The baud rate of the serial port is 9600bps and 115200bps configurable continuous and two output modes are requested and the settings can be saved after power down It can adapt to different working environments and connect with single chip computer and computer The module ca