Voltage & Current Sensor INA219 Breakout

The INA219 Voltage & Current Sensor Breakout provides accurate voltage, current, and power measurements over I2C, making it ideal for battery monitoring, power management, and energy measurement in embedded projects.

Unlock precise power monitoring for your electronics projects with the INA219 Voltage & Current Sensor Breakout. This device accurately measures current, voltage, and power, providing data via a simple I2C interface. Designed for seamless integration, it's perfect for Arduino, Raspberry Pi, and other microcontroller-based systems, allowing you to track energy consumption, monitor battery life, or implement power management solutions with ease.

Featuring a 0.1-ohm shunt resistor, the INA219 breakout can measure currents up to ±3.2A and voltages up to 26V, offering bidirectional measurement capabilities. Its design includes a jumper for I2C address modification, enabling multiple sensors on a single microcontroller bus. Whether you're a hobbyist or a professional, the INA219 provides reliable and accurate data, making it a tool for any project requiring detailed electrical parameter insights.

Beyond its technical capabilities, the INA219 breakout emphasizes user-friendliness and open-source principles. With documentation and complimentary technical support, you'll have all the resources needed to get started quickly. Its Qwiic compatibility further simplifies connections, allowing for rapid prototyping without complex wiring.

Features

• Measures current, voltage, and power via I2C interface
• Current range: ±3.2A with 0.1-ohm shunt resistor
• Voltage measurement up to 26V
• Bidirectional measurement capabilities
• Compatible with Arduino, Raspberry Pi, and microcontrollers
• Jumper for I2C address modification
• Support for multiple sensors on single bus
• Qwiic compatible for simplified connections
• Open-source design with documentation
  
• Ideal for energy consumption tracking and battery monitoring

Specifications

• Power supply voltage: 3V - 5V
• Maximum measuring voltage: 26V
• Maximum measuring current: 3.2A
• ADC: 12-bit
• Dimensions: 38 x 22mm

Resources

• Full product documentation
• Pinout drawing
• Hardware details
• Arduino library documentation
• Getting started with Arduino
• Arduino library

Package Contents

• 1x Voltage & Current Sensor INA219 Breakout