Features: Experience high resolution precisions with the MCP3421 I2C SOT23 6 ADC Module, boasting 18 bit resolution for capturing signal variation in data acquisition tasks. With low power consumption and multiple gains setting this module is perfect for portable applications and diverse input signal requirements, ensuring efficient performances in various environment. Ideal for electronics engineers, students, and DIY enthusiasts, this module supports high precisions data collection and analysis, making it a valuable tool for both professional projects and educational experiments. Perfectly suited for sensorings data acquisition, laboratory measurements, and industrial automation, this module facilitates accurate monitoring and control across a ranging of applications, from temperature to voltages readings. With its I2C compatibility, seamlessly integrate this module for RPi Board for quick data transmission, while its temperature compensation ensures reliable accuracy under varying conditions. Specifications: Item：GY-MCP3421 18bit A/D Conversion Module Size:about 1.6x1.6cm/0.63x0.63in Component:PCB Connection： I2C Package Includes: 1PC GY-MCP3421 Module note: 1. Please allow 0-2cm error due to manual measurement. Please sure do not mind before bid. 2. The color may have different as the differences display,please understand.