Features: High Precise Conversion :This ADS1015 module features 12bit resolution for accurate analog to digital conversion, ideal for high precise data acquisition in sensors interfaces and processing applications. Compact and Lightweight Design:This small development board fits seamlessly into space constrained projects and portable devices. Wide Voltages Compatibility :Operates at DC2~5.5V, making it versatile for various electronic platforms while maintaining stable performances across different power sources. Efficient I2C Interfaces & MultiChannel Input :Features I2C communication protocols for easy microcontroller integration and offer 4single ended (or 2differential) inputs to simultaneously process multiple signals efficiently. Low Power Consumption & Programmable Sampling :Designed for energy efficiency in battery powered applications, with adjustable sampling rates from 128 to 3300samples per second for optimized data recording and analysis. Specifications: Component: PCB, metal Size:Approx.28x17mm/1.1x0.67in Working voltages: DC2~5.5V Resolution: 12bits Programmable sampling rate: 128~3300samples/second, Applicable scenario:Sensors interfaces,Data recording, Package Includes: Package A 1pc Analog-to-Digital Converter 1pc Pin Header Package B 2pc Analog-to-Digital Converter 2pc Pin Header note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.