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

License

GNU GPLv3 (both hardware and experimental software)