📝 Overview
The INA219 DC Current Sensor Module is a digital sensor designed to measure DC current, bus voltage, and power consumption in electronic circuits. It communicates with microcontrollers through the I2C interface, making it suitable for power monitoring and energy measurement projects.
⚙️ Key Features
Measures DC current, voltage, and power.
Uses the INA219 current and power monitoring IC.
Supports bidirectional current measurement.
Communicates through the I2C interface.
High-resolution digital measurements.
Compact module with easy pin connections.
Suitable for battery monitoring and power management systems.
📦 Technical Specifications
Parameter | Value |
|---|
Sensor IC | INA219 |
Supply Voltage | 3–5.5V DC |
Bus Voltage Measurement | 0–26V DC |
Current Measurement | Up to ±3.2A (typical breakout version) |
Communication Interface | I2C |
ADC Resolution | 12-bit |
Measurements | Voltage, current, and power |
Mounting Type | PCB module |
Specifications are based on the INA219 IC and a common breakout board; the maximum current depends on the shunt resistor fitted to the module.
🛠️ Applications
Battery voltage and current monitoring
DC power supply measurement
Solar power monitoring systems
Robotics and motor power monitoring
Arduino and ESP32 projects
Energy consumption measurement
📦 Package Includes
- 1 × INA219 DC Current and Voltage Sensor Module
