INA219 I2C Bi-Directional Current Sensor Module

The INA219 I2C Bi-Directional Current Sensor Module is an innovative solution for all your power monitoring needs. This compact, single-board module eliminates the need for two multimeters, allowing you to measure both current and voltage via I2C with an impressive 1% accuracy. Ideal for both electronics engineers and hobbyists, this module is compatible with popular microcontroller platforms such as Arduino and Raspberry Pi.

🔋 Power Monitoring Made Easy

With the ability to measure up to +26VDC using a 3V or 5V power supply, this module simplifies the process of estimating battery life or calculating solar panel efficiency. Whether you're working with electronics components or modules, the INA219 I2C Bi-Directional Current Sensor Module provides reliable and accurate measurements.

🎯 Precision Amplifier Circuit

The module's precision amplifier circuit measures the voltage across a 0.1Ω resistor, delivering 1% accurate measurements. The amplifier supports a maximum differential input of ±320mV, enabling current measurements up to ±3.2A. With the built-in 12-bit ADC, it can measure within the ±3.2A range with a resolution of 0.8mA, ensuring precise and reliable readings.

📝 Specifications:

• Shunt Resistor: 0.1Ω ±1%, 2W current sensing resistor
• Maximum Voltage Measurement: +26V
• Maximum Current Measurement: ±3.2A with ±0.8mA resolution
• Operating Voltage: 3–5V
• Communication Protocol: I2C

📦 Package Contents:

• 1 x INA219 I2C Bi-Directional Current Sensor Module
• 1 x Header
• 1 x 2-Pin Terminal Block