MATEKSYS Ultra Precise 12C Power Monitor - 12C-INA-BM

$16.99

Introducing the MATEKSYS Ultra Precise I2C Power Monitor - INA-BM, powered by the acclaimed TI INA228 chip for unmatched accuracy and reliability in digital power monitoring.

About this Product

Introducing the MATEKSYS Ultra Precise I2C Power Monitor - INA-BM powered by the acclaimed TI INA228 chip for unmatched accuracy and reliability in digital power monitoring. With a typical resistance of 200 μΩ, it minimizes power loss and supports up to three units in parallel for comprehensive monitoring. Enjoy hassle-free operation with no calibration needed and seamless compatibility with ArduPilot firmware for precise current and bus voltage readouts. Designed by MATEKSYS, the INA-BM guarantees unmatched performance and versatility across various applications.

Features

Ultra-Precise Digital Power Monitoring
No Calibration Required
Versatile Applications
Robust Construction
Parallel Connectivity
Compact Design
Low Power Loss
Compatibility

Specifications

Load Current on Current Sensing Resistor: 150A (Continuous), 204.8A (Burst)
Power Supply for I2C-INA-BM Board: 4~9V @5V pad/pin
Ultra-Precise Power Monitor: INA228 85-V, 20-Bit
Operating Temperatures: -40~125 °C
Battery Voltage Sense Input: 0~85V
Current Sense Range: 0~204.8A
Power Consumption: 1mA
3.3V Indicator: LED Red
Voltage Accuracy: ±0.1%
Current Accuracy: ±2%
Interface: I2C
Parameters
- BATT*_I2C_BUS: -> 0/1/2, depends on the FC I2C bus connected
- BATT*_I2C_ADDR: -> 0 (or 69, 68, 65)
- BATT*_MONITOR: -> 21 (INA2XX)
- BATT*_MAX_AMPS_ -> 204.8
- BATT*_SHUNT: -> 0.0002
Physical
- Board Size: 27mm*20mm*6mm
- Weight: 4g

IMPORTANT NOTES

The big pad on the bottom side is a dead pad. There is no circuit network on it. Solder the positive wires as close as possible to both sides of the current sensing resistor. This power monitor is compatible with ArduPilot firmware only at the moment.