The ADS1115 16-Bit ADC Breakout adds precise analogue measurement to microcontroller projects, with four input channels, a programmable gain amplifier and I2C connectivity, including Qwiic for simple solder-free connections.
The ADS1115 16-Bit ADC delivers analogue to digital conversion for precision measurement applications. This high-performance breakout board features Texas Instruments' industry-standard ADS1115 chip, providing 16-bit resolution at up to 860 samples per second with built-in programmable gain amplifier (PGA) for optimal signal conditioning. Perfect for Arduino, Raspberry Pi, and microcontroller projects requiring accurate analogue signal measurement beyond standard 10-bit ADC capabilities.
With its wide 2V-5.5V supply range and I2C interface, the ADS1115 offers versatility for various measurement scenarios. The programmable gain amplifier provides selectable gains from ±6.144V down to ±0.256V full-scale range, enabling precise measurement of both large and small signals. Four single-ended channels can be configured as two differential pairs, while the built-in voltage reference ensures measurement stability. The Qwiic connector system simplifies integration, eliminating wiring errors and enabling rapid prototyping for sensor networks, data acquisition systems, and precision measurement applications.
Applicable for sensor networks, building data acquisition systems, or upgrading Arduino projects with analogue measurement capabilities, the ADS1115 provides the accuracy and reliability. With comprehensive documentation and professional EU manufacturing quality, this ADC module delivers precision in a maker-friendly package. With our extensive Arduino library, you can get started quickly, without soldering, using our Qwiic connector.
Features
16-bit analogue to digital conversion with up to 860 samples per second
Texas Instruments ADS1115 chip for precision measurement applications
Programmable gain amplifier (PGA) with selectable gains from ±6.144V to ±0.256V
Four single-ended channels configurable as two differential pairs
Wide supply voltage range 2V-5.5V
I2C interface for easy integration with Arduino, Raspberry Pi, and microcontrollers
Built-in voltage reference for measurement stability
Qwiic connector system for tool-free, error-free connections
Ideal for sensor networks and data acquisition systems
Comprehensive Arduino library included for quick setup
