Matek Ultra Precise 12C Power Monitor – 12C-INA-BM

Introducing the MATEKSYS Ultra Precise I2C Power Monitor – INA-BM, the epitome of accuracy and reliability for digital power monitoring, powered by the esteemed Texas Instruments INA228 chip. Engineered to minimize power loss with a low typical resistance of just 200 μΩ, this monitor offers the capability to support multiple units—up to three—running in parallel, enhancing your system’s monitoring capabilities without the fuss of calibration.

Dive into seamless integration and precision with its full compatibility with ArduPilot firmware, providing exact current and voltage readouts. The MATEKSYS INA-BM is crafted not only for performance but for versatility, thriving across diverse applications.

Features

• Ultra-Precise Digital Power Monitoring: Harness state-of-the-art technology for detailed power oversight.
• Zero Calibration Needed: Ready to perform right out of the box.
• Wide-Ranging Applications: Ideal for numerous setups requiring precise power measurement.
• Durable Build: Stands up to tough conditions.
• Expandable Connectivity: Link multiple units for broader data collection.
• Sleek, Compact Form Factor: Easy integration into existing setups.
• Efficient Design: Optimized for minimal power loss.
• Fully Compatible: Works smoothly with ArduPilot systems.

Specifications

• Load Current on Current Sensing Resistor: Up to 150A continuous, peaking at 204.8A.
• Power Supply for I2C-INA-BM Board: 4~9V via a 5V pad/pin.
• Precision Chip: INA228 85-V, 20-Bit for detailed monitoring.
• Operational Temperatures: From the icy -40°C up to a blistering 125°C.
• Voltage Sensing Range: From 0V up to 85V.
• Current Sensing Range: From 0A to a massive 204.8A.
• Power Consumption: Merely 1mA for energy efficiency.
• LED Indicator: Red 3.3V indicator for clear status updates.
• Accuracy: Voltage at ±0.1% and current at ±2%.
• Interface: User-friendly I2C connection.

Parameters

• I2C Bus Configuration: Adjustable to 0/1/2, based on the connected FC I2C bus.
• I2C Address: Selectable from 0, 69, 68, 65.
• Monitoring Capability: Specifically using INA2XX identifier.
• Maximum Amps: Handles up to 204.8A.
• Shunt Resistance: Set at 0.0002 Ohms for high accuracy.

Physical Attributes

• Dimensions: 27mm x 20mm x 6mm; a space-saver.
• Weight: A mere 4g; almost as light as a feather.

Important Notes

• Utility: Note that the large pad on the underside is non-functional. For optimal performance, solder the positive wires close to both sides of the current sensing resistor.
• Compatibility: Exclusively compatible with ArduPilot firmware currently.

 In the Box

• 1x MATEKSYS Ultra Precise I2C Power Monitor – INA-BM
• 1x JST-GH-4P to JST-GH-4P 20cm silicone wire

This power monitor is not just a component; it’s a game-changer for any tech enthusiast or professional seeking unparalleled monitoring accuracy and reliability in their electronic projects.