LM YN GY39 Sensor Module MAX44009 Atmospheric Pressure Temperature Humidity Light Intensity Sensor Module 35V Builtin MCU Calculate Sensor Data IIC Serial Communication Format

Features: 1. Cost-effective; 2. Built-in MCU to calculate sensor data; 3. IIC, serial communication format; 4. Unified data output; Technical Parameters: Temperature measurement range: -40 ? ~ 85 ? Humidity measurement range: 0% ~ 100% Light intensity measurement range: 0.045lux? ~ 188000lux Pressure measurement range: 300 ~ 1100hpa Response frequency: 10 Hz; Working voltage: 3 ~ 5 V; Working current: 5mA; Working temperature: -40 ? ~ 85 ?; Storage temperature: -40 ? ~ 125 ?; Size: 24.3mm × 26.7mm Sensor chip: ME280 + MAX44009 Pin Description: VCC: Power supply + (3V-5V); CT: Serial UART_TX / IIC_SCL; DR: Serial UART_RX / IIC_SDA; GND: Ground; NC: Reserved, do not connect; INT: MAX44009 light chip interrupt S1 = 0 (enabled at GND); SDA: Chip data bus S1 = 0 (enabled when connected to GND); SCL: Chip clock bus S1 = 0 (enabled when connected to GND); S0: Serial / MCU_IIC mode selection; S1: Only use the sensor chip selection; Applications: Digital lighting management, Internet of things, Intelligent home applications, Weather station monitoring, Digital light meter, Digital barometer, Altimeter thermometer, Greenhouse climate monitoring Package Included: 1*GY-39 Sensor Module