Matek DroneCAN-Digital power monitor

Matek DroneCAN-Digital power monitor

CAN-L4-BM is a ultra-precise digital power monitor based on TI INA239 & ArudPilot AP_Periph firmware. The resistance of this conductive path is 200 μΩ typical, providing low power loss in the application.

With this device, No calibration required,  flight controller that support DroneCAN protocol can easily get accurate current & bus voltage readouts via CAN bus.

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MCU: STM32L431xC, 256KB Flash

INA239 85-V, 16-Bit, High-Precision Power monitor IC With SPI 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%


CAN, DroneCAN Protocol

UART2, spare, DFU


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