ADS1115 4-Channel 16bit ADC Breakout Board with PGA I2C

ADS1115 4-Channel 16bit ADC Breakout Board is a high-accuracy, low-power analog-to-digital conversion solution designed for precision measurement and data acquisition applications. Based on the Texas Instruments ADS1115, this breakout board provides exceptional resolution, flexibility, and ease of integration for microcontroller and embedded systems.

Featuring four analog input channels, 16-bit resolution, and a built-in programmable gain amplifier (PGA), the ADS1115 breakout board enables accurate measurement of small analog signals such as sensors, transducers, and low-level voltages. Communication is handled via the I²C interface, making it compatible with popular development platforms including Arduino, Raspberry Pi, ESP32, ESP8266, STM32, and BeagleBone.

Compact in size and simple to use, this ADC module is ideal for engineers, developers, students, and hobbyists working on IoT, industrial monitoring, medical instrumentation, and data logging projects.

Key Features of ADS1115 ADC Breakout Board

• 16-Bit High-Resolution ADC
  Provides ultra-fine measurement resolution with up to 65,536 discrete levels, ensuring precise and stable readings.

• 4-Channel Analog Inputs
  Supports four single-ended inputs or two differential input pairs, offering flexibility for different signal measurement needs.

• Programmable Gain Amplifier (PGA)
  Built-in PGA allows selectable gain settings to accurately measure signals from millivolts up to full-scale voltage.

• I²C Digital Interface
  Enables simple two-wire communication and supports multiple devices on the same bus.

• Wide Operating Voltage Range
  Operates from 2.0 V to 5.5 V, making it suitable for both 3.3 V and 5 V logic systems.

• Low Power Consumption
  Designed for battery-powered and energy-efficient applications with power-down modes.

• High Sampling Rate
  Supports data rates up to 860 samples per second (SPS).

• Compact & Breadboard-Friendly Design
  Small form factor with clearly labeled pins for easy prototyping and integration.

Technical Specifications – ADS1115 4-Channel ADC Module

• ADC Chip: Texas Instruments ADS1115

• Resolution: 16-bit

• Number of Channels: 4 (Single-Ended) / 2 (Differential)

• Interface: I²C (7-bit address selectable)

• Operating Voltage: 2.0 V to 5.5 V

• Input Voltage Range: ±0.256 V to ±6.144 V (via PGA settings)

• Programmable Gain Amplifier: Yes

• Sampling Rate: Up to 860 SPS

• Comparator: Built-in digital comparator

• Power Consumption: Ultra-low power

• Logic Level Compatibility: 3.3 V and 5 V

• Board Type: Breakout Board

• Dimensions: Compact PCB (varies by manufacturer)

Note: Electrical and mechanical parameters may vary slightly depending on the breakout board manufacturer.

Applications of ADS1115 16-Bit ADC Breakout Board

The ADS1115 ADC breakout board is widely used in applications where high precision and reliable analog signal measurement are required. Common use cases include:

• Sensor Interfacing
  Ideal for temperature, pressure, gas, light, strain gauge, and current sensors.

• IoT & Embedded Systems
  Used in IoT nodes for environmental monitoring, smart agriculture, and home automation.

• Data Acquisition Systems
  Enables accurate voltage measurement and logging in research and industrial projects.

• Battery & Power Monitoring
  Suitable for measuring battery voltage, current shunts, and power consumption.

• Medical & Laboratory Instruments
  Used in ECG, bio-signal acquisition, and laboratory measurement equipment.

• Robotics & Automation
  Enhances sensor accuracy in robotic control systems and industrial automation.

• Educational & DIY Projects
  Perfect for students, educators, and hobbyists learning about analog-to-digital conversion.

Why Choose the ADS1115 4-Channel ADC Breakout Board?

The ADS1115 16-bit ADC breakout board stands out for its high resolution, flexible input configuration, low power consumption, and ease of use. Its compatibility with widely used microcontrollers and development boards makes it an excellent choice for both professional and hobbyist applications. Whether you need precise sensor data, reliable voltage monitoring, or accurate analog signal conversion, this module delivers consistent and dependable performance.

Upgrade your measurement and data acquisition system with the ADS1115 4-Channel 16-Bit ADC Breakout Board and achieve superior accuracy in every project.

Package Includes:

1 x ADS1115 4-Channel 16bit ADC Breakout Board with PGA I2C

FAQ

1. Where can we buy this ADS1115 4-Channel 16bit ADC Breakout Board?

This product is available online https://aiiottech.in/product/ads1115-4-channel-16bit-adc-breakout-board/ and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103

2. When can I get this ADS1115 4-Channel 16bit ADC Breakout Board after placing the order?

RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.

Video Link: ADS1115 16-Bit Analog-to-Digital Converter