Monitor sensory arrays, audio signals, or biomedical devices with 16bit resolution and expandable I2C support for up to four boards (16 channels) simultaneously. Integrated programmable comparator and auto shutdown provide energyefficient operation in batterypowered applications while maintaining 16bit precision for critical measurements. Suitable for power supplies from 2.0V to 5.5V, this I2C module delivers low current draw (approximately 150 µA), a sampling rate of up to 860 samples per second, and configurable singleended or differential inputs for flexible sensory integration. The ADS1115 16bit 4channel converter provides professional analog measurement with a programmable amplifier to enhance small signal detection in microprocessorbased projects. Key features and benefits 16bit resolution across 4 channels per board, enabling precise measurement of small signals I2C interface with up to four boards supported, enabling a total of 16 channels Programmable comparator for flexible thresholding and monitoring Auto shutdown to conserve battery power without sacrificing measurement readiness Supply range 2.0V to 5.5V for versatile use with various systems Low active current consumption around 150 µA for batterypowered or energysensitive applications Up to 860 samples per second for faster data acquisition Configurable input modes: singleended or differential inputs for flexible sensing Programmable gain amplifier for improved detection of small signals in microprocessorbased projects Applications Sensor arrays in multisensor systems requiring resolution data across many channels Audio equipment signal monitoring and processing with precise analog measurement Biomedical devices and biosensing setups needing accurate, lownoise readings Prototyping and development in microcontroller projects requiring scalable, resolution ADC inputs Why choose this module Provides resolution, multichannel measurement with scalable I2C expansion Combines 16bit precision with flexible input configuration and amplification Energyefficient operation suitable for batterypowered environments Simple integration with common microprocessor platforms due to I2C interface and broad supply tolerance