Written by 
INA219 I2C Bidirectional Current Sensor Module – The ultimate power monitoring solution for your Raspberry Pi and other microcontroller projects. Designed to measure DC voltage up to 26 V and current from –3.2 A to +3.2 A with exceptional accuracy, this module delivers real‑time insights into your circuits.
Key Features
- High‑precision 0.1 % shunt resistor for accurate current measurement
- Wide voltage range: 0 V to 26 V – ideal for battery packs, solar panels, and industrial supplies
- Bidirectional current sensing: measures both positive and negative currents up to ±3.2 A
- Easy integration via I2C interface (SDA, SCL, VCC, GND, A0)
- Low power consumption – perfect for battery‑powered projects
- Compact 4.5 mm × 4.5 mm footprint fits neatly on any breadboard or PCB
- Compatible with Raspberry Pi, Arduino, ESP32, STM32 and more
- Built‑in programmable alert thresholds for over‑current or over‑voltage protection
- Robust industrial‑grade components for reliable long‑term use
Why Choose the INA219 Module?
Whether you’re building a home energy monitor, a DIY electric vehicle controller, or a sophisticated IoT sensor network, the INA219 module offers unparalleled accuracy and simplicity. Its I²C bus compatibility means you can read voltage, current, and power data with just a few lines of code, freeing you to focus on the creative aspects of your project.
Applications
- Battery management and charge monitoring
- Solar panel power tracking
- Motor driver diagnostics
- Smart home energy dashboards
- Industrial power supply monitoring
Upgrade your electronics kit with the INA219 I2C Bidirectional Current Sensor Module and experience precision power monitoring that’s as simple as plug‑and‑play.
Price: Original price was: $ 3.82.$ 1.91Current price is: $ 1.91.