Description
Product Overview
The MCU-219 INA219 I2C IIC Zero Drift Bi‑Directional Current Power Monitoring Sensor Module delivers precise, real‑time voltage, current, and power measurements in a compact, easy‑to‑use breakout board. Designed for both hobbyists and industrial applications, this module offers zero‑drift accuracy, bi‑directional current sensing, and seamless I²C communication for rapid integration with microcontrollers like Arduino, Raspberry Pi, STM32, ESP32, and more.
Key Highlights
- High‑accuracy INA219 current sensor with 0.1 % measurement precision
- Zero‑drift, bi‑directional current sensing up to ±3.2 A
- Integrated I²C interface (0.3–5 V) for effortless data acquisition
- Built‑in voltage reference and programmable gain amplifier (PGA)
- Compact 2.54 mm pitch breakout board with solder‑friendly headers
- Robust 3.3 V/5 V power supply compatibility
- Low power consumption – ideal for battery‑powered projects
- Clear, user‑friendly documentation and example code for rapid prototyping
Technical Specifications
- Voltage range: 0 V to 26 V
- Current range: ±3.2 A (adjustable via external shunt resistor)
- Power measurement: 0 W to 80 W
- Resolution: 1 mV for voltage, 1 mA for current
- I²C address: 0x40 (modifiable with address pins)
- Operating temperature: –40 °C to +85 °C
- Dimensions: 24 mm × 24 mm (excluding headers)
Applications & Compatibility
This sensor breakout is perfect for:
- Embedded power monitoring in IoT devices
- Battery management systems (BMS) and UPS solutions
- Energy consumption tracking in smart homes
- Industrial process control and automation
- Educational labs and STEM projects
Compatible with Arduino Uno, Mega, Nano, ESP32, Raspberry Pi, STM32, BeagleBone, and any microcontroller that supports I²C communication.
Why Choose This Module?
- Reliable zero‑drift performance ensures long‑term accuracy
- Bi‑directional sensing captures both charging and discharging currents
- Easy integration with minimal wiring – just power, ground, SDA, and SCL
- Low cost without compromising on precision or durability
- Extensive community support and pre‑built libraries for popular platforms
Order Now
Elevate your power monitoring projects with the MCU-219 INA219 Module. Add it to your cart today and experience accurate, reliable, and hassle‑free current and power measurement.
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