Programmable Gain Amplifier Module 4-Channel 16-Bit (ADS1115)

ADS1115 16-Bit 4-Channel Programmable Gain Amplifier Module

Short Description:

Capture the tiniest analog signals with the ADS1115 module. This 16-bit 4-channel amplifier delivers ultra-precise sensor readings for Arduino, Raspberry Pi, and more.

What Is the ADS1115 Module?

The ADS1115 module is a high-resolution 16-bit analog-to-digital converter (ADC) with programmable gain amplifier (PGA) built-in. It converts small analog signals into clean, digital data that your microcontroller can read.

This module is perfect for those who want precision measurements, especially when working with sensors, batteries, or low-voltage analog signals. Its compact size and I2C interface make it easy to connect with Arduino, Raspberry Pi, and ESP boards.

Key Features of the ADS1115 Amplifier Module

• 4 Analog Input Channels: Read four signals at once

• 16-bit Resolution: Sharp, detailed data capture

• Programmable Gain Amplifier: Amplifies weak signals from sensors

• I2C Interface: Easy to connect with just two wires

• Low Power Consumption: Great for battery-powered systems

• Built-in Comparator: Adds real-time monitoring options

ADS1115 Specifications at a Glance

• Resolution: 16-bit

• Input Channels: 4 (single-ended) or 2 (differential)

• Interface: I2C

• Voltage Range: 2V to 5.5V

• Gain Settings: 2/3x to 16x (programmable)

• Current Draw: ~150μA during active operation

• Board Type: ADS1115 breakout board

Why Use the ADS1115 Amplifier for Microcontrollers?

Microcontrollers like Arduino and Raspberry Pi often can’t detect weak sensor signals. That’s where the ADS1115 programmable gain amplifier comes in. It amplifies those tiny voltages and converts them into high-accuracy digital data.

This module allows you to build smarter projects—weather stations, sensor networks, battery monitors, and scientific tools. When you need both precision and reliability, the ADS1115 delivers.

ADS1115 Module Applications

• Sensor interface module for temperature, pressure, or light sensors

• Precision analog input module in industrial monitoring

• ADS1115 data logger for scientific experiments

• Battery voltage tracking for solar systems

• 16-bit ADC for Arduino and Raspberry Pi projects

• Multi-channel ADC for automation and control systems

• Analog signal conditioning in electronics development

How to Use ADS1115 in Your Projects

1. Connect VCC and GND to power (3.3V or 5V)

2. Connect SDA and SCL to your microcontroller’s I2C pins

3. Choose gain settings to amplify your sensor signals

4. Read 16-bit digital values with precision

5. Log data or trigger alerts using the comparator feature

Whether you’re building a weather station or monitoring voltage across sensors, this programmable gain amplifier gives you control and clarity.

ADS1115 Breakout Board Benefits

• Saves space and wiring with I2C

• Handles four analog inputs at once

• Works well with low-voltage sensors

• Ideal for electronics prototyping ADC needs

• Used in both beginner and advanced electronics kits

Buy ADS1115 Amplifier Module in Islamabad

Looking to buy the ADS1115 amplifier module in Islamabad? Colgroad brings you original modules at affordable prices. Fast shipping across Pakistan and expert support to help you get started.

This module isn’t just a tool—it’s your way to unlock high-precision signal reading in real time.