INA219 DC Voltage & Current Sensor Power Monitoring Module with I2C Interface

The INA219 DC Voltage & Current Sensor Module is a high-precision power monitoring module designed to measure bus voltage, current, and power consumption over an I2C interface. Based on the INA219 high-side current monitor IC, it enables accurate current sensing without disturbing the ground connection, making it ideal for battery-powered devices, power management systems, embedded electronics, and DC load monitoring.

This module supports bus voltages up to 26V and can measure current using its onboard precision shunt resistor. With digital I2C communication, it easily interfaces with most microcontrollers and development boards, providing reliable real-time power measurements for monitoring and optimization applications.

Features

• High-side current sensing for accurate power monitoring
• Measures DC bus voltage, current, and power
• I2C digital communication interface
• Supports bus voltage up to 26V DC
• High measurement accuracy with onboard precision shunt resistor
• Low power consumption
• Compact PCB design for easy integration
• Multiple I2C addresses supported for connecting multiple modules