The MOMENTUM-M401 board is a versatile and high-performance development platform built around the STM32G474RET6 microcontroller. This microcontroller features a 170 MHz ARM Cortex-M4F core, offering ideal processing power for applications requiring high performance and low power consumption. Compatible with the Arduino ecosystem, it simplifies prototyping and integration with standard shields and peripherals.
Preloaded with MicroPython, the MOMENTUM-M401 enables fast and intuitive development with an accessible and widely adopted programming language. It offers rich connectivity options with UART, SPI, I2C, CAN interfaces, as well as advanced features like PWM capture, ADC/DAC conversion, and motor control.
With its compact dimensions, optimized pinout, and compatibility with a wide range of sensors and actuators, the MOMENTUM-M401 is suited for both technology enthusiasts and professionals seeking a robust and flexible solution for IoT, automation, or robotics projects.
Microcontroller
- STM32G474RET6 : 170 MHz ARM Cortex-M4F core
- Operating voltage : 3.3V
- Mathematical hardware accelerators
- CORDIC for trigonometric functions acceleration
- FMAC (Filter Mathematical Accelerator)
- True random number generator (RNG)
CRC calculation unit, 96-bit unique ID
Memories
- 512 kB Flash memory
- 128 kB SRAM
Pins
- 14 x Digital pins (GPIO): D0-D13
- 6 x Analog input pins (ADC): A0-A5
- 3 x Analog output pins (DAC): D10, D12, D13
- 12 x PWM pins: D0-D7, D9-D12
For more details, refer to the pinout diagram.
Peripherals
- Calendar Real-Time Clock (RTC) with alarm
- Up to 12bits ADC
- Up to 12bits DAC
- 17 timers
Communication
- USB 2.0 full-speed: USB Type-C connector
- 3 x I2C buses
- 1 x SPI bus
- 1 x FDCAN (TX, RX, requires an external transceiver)
- 1 x UART (TX, RX, CTS, RTS)
For more details, refer to the pinout diagram.
Debug port
- STLINKV3 (14-pin connector)
- JTAG/SWD (4-pin interface)
- Additional Serial Port (VCP)
- Hardware Reset
- Probe detection by the microcontroller
Power
- Power via USB-C® (5V, 500mA max)
- Input voltage range (from VIN or Barrel jack): 6 to 28V
User Interface
- 1 x User button (BP1), Pressing the button at startup initiates ST DFU (Device Firmware Upgrade)
- RGB LED (RLD1, GLD1, BLD1), each color can be individually dimmed for custom brightness control.