SGM58031/ADS1115 I2C 16-Bit ADC Module

The SGM58031 16-bit High Precision I2C ADC Module is a powerful and versatile analog-to-digital conversion board designed for precision measurement applications. Based on the SGM58031 chip from SGMICRO, this module serves as a pin-to-pin compatible alternative to the widely-used ADS1115, making it an excellent choice for hobbyists, engineers, and educators who need reliable, high-resolution ADC performance. Its I2C interface and compact form factor make it ideal for applications ranging from sensor data acquisition to industrial monitoring and instrumentation.

Key Features:

• I2C Interface: Simple two-wire communication for easy integration with microcontrollers and development boards.
• Compact Module Design: Small PCB footprint with standard pin headers for breadboard compatibility and prototyping.
• Multiple Addressing Options: Configurable I2C addresses allowing up to four modules on the same bus.
• Breadboard-Friendly: Standard 2.54mm pitch headers for quick prototyping and testing.
• Onboard Components: Includes necessary pull-up resistors and decoupling capacitors for stable operation.
• Supply Voltage: VDD typically 2.0V to 5.5V, compatible with both 3.3V and 5V logic systems.
• 16-bit Resolution: Provides high-precision analog-to-digital conversion with 16-bit accuracy.
• Pin-to-Pin Compatible: Direct replacement for ADS1115-based designs, offering supply chain flexibility.
• SGM58031 ADC Chip: SGMICRO precision analog-to-digital converter with programmable gain amplifier (PGA).
• Four Single-Ended or Two Differential Inputs: Flexible input configuration for various measurement scenarios.
• Programmable Gain Amplifier: Adjustable gain settings from ±256mV to ±6.144V full-scale range.
• Programmable Data Rate: Configurable sampling rates up to 860 samples per second (SPS).
• Continuous Conversion or Single-Shot Mode: Power-efficient operating modes for different application requirements.
• Internal Voltage Reference: Onboard precision reference for stable, accurate measurements.
• Low Power Consumption: Efficient operation suitable for battery-powered and portable applications.

Applications

• Sensor Data Acquisition: Perfect for reading analog sensors including temperature, pressure, light, and environmental monitors.
• Industrial Monitoring: Suitable for process control, voltage/current measurement, and industrial instrumentation.
• IoT and Smart Devices: Ideal for battery-powered IoT sensors and remote monitoring applications.
• Educational Projects: Excellent for teaching analog signal processing, data acquisition, and I2C communication protocols.
• DIY Electronics: Great for hobbyists building custom measurement instruments and data logging systems.

Why Choose the SGM58031 16-bit High Precision I2C ADC Module? This module combines exceptional precision, ease of use, and supply chain reliability in one compact package. The SGM58031 is an alternative, pin-to-pin (P2P) compatible 16-bit analog-to-digital converter (ADC) made by SGMICRO, often used as a substitute for the Texas Instruments ADS1115 due to supply chain availability. Whether you're prototyping a new sensor system or upgrading an existing design, this ADC module delivers the performance and flexibility you need to succeed.