Features Compact Design for Versatility: The CJMCU-388 is engineered with a compact size, making it easy to integrate into various devices and applications without sacrificing performance Low Power Consumption: Operating at just 3.4μA at 1Hz, this sensor ensures minimal energy usage, making it ideal for battery-powered projects and long-term applications Wide Measurement Range: Accurately measures atmospheric pressure from 300hPa to 1250hPa, allowing for diverse usage in altitude tracking and environmental monitoring Features: 1、CJMCU-388 BMP388 digital atmospheric temperature air pressure sensor. 2、Features compact in size, low power and low noise 24-bit sensor. 3、BMP388 sensor offers outstanding designs flexibility, practical in use. 4、Specifically designed for a wide range of height tracking applications. 5、The digital sensor has low power consumption of 3.4μA at 1Hz and a wide measurement range from 300hPa to 1250hPa. Specification: Condition: 100% Item Type: Atmospheric Air Pressure Sensor Digital Interface: I2C (up to 3.4 MHz) and SPI (3-wire and 4-wire, up to 10 MHz) Supply Voltage: VDD main supply voltage range: 1.71V to 3.6V VDDIO Interface Voltage Range: 1.2 V to 3.6 V Current Consumption: 3.4 microamps at 1 Hz pressure and temperature 2.0 microamps in sleep mode Working Range: -40℃ +85°C Package List: 1 x Module 1 x 8Pin Package List 1 x Module 1 x 8Pin