Features: ADS1115 16 bit 4 channel converter delivers professional analog measurement with programmable amplifier for enhanced small detection in microprocessor based projects. Suitable for 2.0V-5.5V power levels, this I2C module features low 150A current consumption, 860 samples/second rate, and configurable single/differential inputs for flexible sensory integration. Ideal for electronics engineers, developer requiring multi channel data acquisition in industrial automation, environmental monitoring, or instrumentation systems. Effortlessly monitor sensory arrays, sound equipment signals, or biomedical devices using its 16 bit resolution and expandable I2C supporting up to 4 boards (16 channels) simultaneously. The integrated programmable comparator and auto shutdown function optimize energy efficiency in battery powered applications while maintaining 16 bit for critical measurements. Specifications: Bit: 16 bits Channel: 4 channels AN0 AN1 AN2 AN3 or 2 differential inputs 4. Input: 2.0-5.5V Continuous mode: only 150uA Size: Approx.38x18x3mm/1.48x0.7x0.12 inches Package Includes: 2 Optional Package: Package 1 Include:1 Set Analog to Digital Converter Package 2 Include:2 Set Analog to Digital Converter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.