INA219 Current/Power Monitor Module (I2C)

Overview

INA219 high‑side current and power monitor with I2C interface. Measures voltage, current, and power. Up to ±3.2A with 12‑bit resolution.

Key Features

• High‑side measurement
• I2C interface (up to 400kHz)
• Current up to ±3.2A (with shunt)
• 12‑bit resolution

Specifications

• Supply Voltage: 2.7–5.5V
• Bus Voltage: up to 26V

Dimensions & Weight

• Length: ~25 mm
• Width: ~15 mm
• Weight: ~3 g

Package Includes

• 1 × INA219 Module

Applications

• Power monitoring and logging
• Battery management systems
• Arduino and embedded projects