-
Description
The Matek Systems Ultra-Precise I2C Power Monitor, also known as the I2C-INA-BM, is a highly accurate power monitoring module designed for use in various electronic applications, including drones and robotics. It features the Texas Instruments INA228 chip, which provides detailed current and voltage readouts with high precision.
Features
- Ultra-Precise Monitoring: Capable of measuring up to 150A continuous load current and up to 204.8A peak current.
- Wide Voltage Range: Measures voltage from 0V to 85V.
- High Accuracy: Voltage accuracy of ±0.1% and current accuracy of ±2%.
- Temperature Range: Operates effectively between -40°C to 125°C.
- Low Power Consumption: Consumes only 1mA of power.
- Plug-and-Play: Requires no calibration and is ready to use out of the box.
- Compatibility: Fully compatible with ArduPilot firmware, making it suitable for various setups.
- Compact and Durable: Its small form factor (27mm x 20mm x 6mm) and robust design ensure easy integration and durability.
Specifications
- INA228 85-V, 20-Bit, Ultra-Precise Power monitor IC With I2C Interface
- Battery Voltage sense input: 0~85V
- Current Sense Range: 0~204.8A
- Load current on current sensing resistor: 150A(Continuous), 204.8A(Burst)
- Voltage accuracy: ± 0.1%
- Current accuracy: ± 2%
- Interface: I2C (Decimalism Address 69 by default, 68 and 65 options)
- Power supply for I2C-INA-BM board : 4~9V @5V pad/pin
- Power consumption: 1mA
- LED Red, 3.3V indicator
- Operating Temperatures: -40~125 °C
- Physical
- Board Size: 27mm*20mm*6mm. 4g
- 3D file : I2C-INA-BM_STEP.zip
- Parameters
- BATT*_MONITOR ->21 (INA2XX)
- BATT*_I2C_ADDR -> 0 (or 69, 68, 65)
- BATT*_I2C_BUS -> 0/1/2 , depends on the FC I2C bus connected
- BATT*_SHUNT -> 0.0002
- BATT*_MAX_AMPS -> 204.8
Includes
- 1x I2C-INA-BM board
- 1x JST-GH-4P to JST-GH-4P 20cm silicon wire
Browse more
- Browse all Matek
- Browse all FC Accessories
- Browse all Flight Controllers
