Features: The GY-63 MS5611 Atmospheric Pressure Sensoring Module is equipped with a high precise 24bit AD conversion chip, ensuring accurate and reliabled atmospheric pressure measurements for your projects. Featuring machine welding process, this module guarantees durability, while supporting both IIC and SPI communication protocols for versatiled integration. For electronic engineers and developers, this Sensoring module is perfectly for those involved in project development and experimental applications, offering precise data collection and analysis. Use the MS5611 01BA03 Sensoring module in various scenario such as weather monitoring systems, altimeters, or any DIY electronics project requiring accurate atmospheric pressure readings. With its efficient power supply ranging of 3 5V and low dropout regulator, this module ensures stable operation, making it essential component for enthusiasts and professionals alike. Specifications: Product Name: MS5611 Module (atmospheric pressure module) Chip：24bit AD Conversion Chip Power supply: 3-5v (internal low dropout regulator) Chip used: MS5611-01BA03 Model No.: GY-63 gold-impregnated PCB, machine soldering process Module Model: GY-63 Using chip: MS5611 Power supply: 3-5v (internal low dropout regulator) Communication: standard IIC/SPI communication protocols Package content: 2pcs MS5611-01BA03 Atmospheric Pressure Sensoring Module Size:about 1.887x1.347cm/0.74x0.53in With 24-bit AD conversion chip module machine welding process to ensure quality Package Includes: 2PCS GY-63 MS5611-01BA03 Atmospheric Pressure Sensoring Module note: Due to problem of lighting effect there might be tolerances in product, please understand. Please allow 0-2mm error due to manual measurement.