Awesome

MotCtrl

A small inverter for brushless motors.

Hardware

Microcontroller STM32F446, ARM Cortex-M4, 180 MHz, FPU
Power MOSFETs 60 V, 300 A, 1.1 mOhm FDBL0110N60
High- and low-side gate drivers LM5101A
Inline phase current sensing using INA240 amplifiers
Hall-sensor inputs
Standard servo (PPM/PWM) input
Motor and board temp sensor (NTC)
Expansion header for UART/ADC/DAC/SPI/I2C/CAN
PCB size 45x77 mm

<img src="hw/doc/png/PCB_00_RevA.png" width="800"> <img src="hw/doc/png/PCB_00_RevA_3D.png" width="800"> <img src="hw/doc/png/PCB_00_RevA_Front.png" width="800"> <img src="hw/doc/png/PCB_00_RevA_Back.png" width="800">

License

GNU GPLv3 (both hardware and experimental software)