ADS1115 16-bit ADC Development Module

The ADS1115 16-bit ADC Development Module is a high-precision analog-to-digital converter designed for accurate signal measurement in embedded and IoT projects. It uses I2C communication, making it perfect for microcontrollers like Arduino, ESP32, Raspberry Pi, and STM32.

If you’re working with analog sensors such as temperature sensors, gas sensors, or biomedical signals, this module delivers reliable and noise-free digital output. Compared to built-in ADCs of microcontrollers, ADS1115 provides much higher resolution (16-bit), ensuring more accurate data acquisition.

This module is widely used by Bangladeshi students and engineers for robotics, automation, data logging, and research projects.

Features:

• 16-bit high-resolution ADC (up to 65536 values)
• 4 single-ended or 2 differential input channels
• I2C interface (easy wiring, only 2 pins needed)
• Programmable gain amplifier (PGA)
• Low power consumption
• Wide voltage range support (2.0V to 5.5V)
• Built-in comparator for threshold detection

Specifications:

Applications:

• Sensor data acquisition
• IoT and smart devices
• Medical signal processing
• Robotics projects
• Industrial monitoring
• Battery voltage measurement
• Arduino & ESP32 projects