Description
INA219 Sensor Module – High-Accuracy Current and Voltage Sensor
The INA219 Sensor Module is a precision current and power monitoring solution for various applications. With its ability to measure both current and voltage, this module is ideal for use in battery monitoring, power management, robotics, IoT projects, and more. Its I2C communication interface makes it simple to integrate into microcontroller-based systems like Arduino, Raspberry Pi, or ESP modules.
Key Features:
- Bidirectional Measurement: Measures both current (up to ±3.2A) and voltage (up to 26V).
- High Accuracy: Provides accurate readings with a resolution of 0.1mA for current and 0.01V for voltage.
- Integrated Power Calculation: Computes power consumption in real time.
- I2C Communication: Uses a simple I2C interface for seamless connection with microcontrollers and single-board computers.
- Onboard Shunt Resistor: Comes with a precision 0.1Ω, 1% shunt resistor for accurate current measurement.
- Wide Operating Range: Capable of measuring from 0V to 26V for voltage sensing.
- Low Power Consumption: Operates efficiently with minimal power requirements.
Specifications:
- Operating Voltage: 3.0V to 5.5V (logic level)
- Current Measurement Range: ±3.2A
- Voltage Measurement Range: 0V to 26V
- Communication Protocol: I2C
- Resolution: 12-bit ADC for precise measurement
- Default I2C Address: 0x40 (modifiable for multiple sensors on the same bus)
- Dimensions: Compact PCB for easy integration
- Shunt Resistor: 0.1Ω (integrated)
Applications:
- Battery Monitoring: Monitor charge and discharge currents in battery-powered devices.
- Power Management: Track power usage in embedded systems and IoT projects.
- Robotics: Measure current draw and voltage in motors and actuators.
- Solar Power Systems: Monitor and optimize energy usage in solar panels and batteries.
- Industrial Automation: Use in circuits where precise current and voltage monitoring is critical.
Advantages:
- Real-Time Power Monitoring: Calculates power usage directly from current and voltage readings.
- Easy Integration: The I2C interface simplifies wiring and programming.
- Compact Design: Fits easily into tight spaces for embedded applications.
- Versatile Applications: Suitable for a wide range of devices and systems.
- Arduino/Raspberry Pi Compatible: Pre-existing libraries make coding and setup simple.
The INA219 Sensor Module is a highly reliable and versatile tool for all your current, voltage, and power monitoring needs. Whether you’re building a custom power management solution or simply need accurate measurements for your project, the INA219 ensures precision and ease of use.
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