WeAct Studio STM32G431CBU6 Core Demo Board


In stock

SKU: R110786
  1. Arm® Cortex®-M4 CPU up to 170 MHz with FPU
  2. Up to 128 Kbytes Flash memory
  3. 32 Kbytes SRAM
  4. Memory Protection Unit (MPU)
  5. Code Readout Protection (PCROP)
  6. Operating voltage range: 1.71 V to 3.6 V
  7. Low-power modes: sleep, stop, standby, shutdown


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Brand: WeAct
Category: IoT Development Boards

The STM32G431x6/x8/xB microcontrollers feature a high-performance Arm® Cortex®-M4 core running at up to 170 MHz, with integrated FPU and DSP instructions for enhanced mathematical processing. Offering extensive memory options (up to 128 Kbytes of Flash and 32 Kbytes of SRAM), advanced peripherals including ADCs, DACs, comparators, and timers, and versatile communication interfaces such as FDCAN, USB, and SPI/I2S. With a wide operating temperature range and low-power modes, they are ideal for diverse embedded applications.


  1. Arm® Cortex®-M4 CPU running at up to 170 MHz with FPU for enhanced mathematical processing.
  2. Up to 128 Kbytes of Flash memory with ECC support.
    32 Kbytes of SRAM with hardware parity check, including CCM SRAM for routine boosting.
  3. Multiple 12-bit ADCs (4 Msps), DAC channels, comparators, and operational amplifiers for analog signal processing.
    Comprehensive set of timers including general-purpose, PWM, and motor control timers.
  4. Support for various communication protocols: FDCAN, USB 2.0, I2C, SPI, USART/UART, LPUART, and SAI (serial audio interface).
  5. Memory protection unit (MPU) and proprietary code readout protection (PCROP) for enhanced security.
    Support for readout protection and write protection of embedded Flash memory and SRAM.
  6. Wide operating voltage range (1.71 V to 3.6 V) and support for various low-power modes (sleep, stop, standby, shutdown).
    Independent power supply inputs for analog components (ADC, DAC, operational amplifiers).

Package Includes:

1 x WeAct Studio STM32G431CBU6 Core Demo Board

SKU: R110786 Category:

Arm® 32-bit Cortex®-M4 CPU with FPU

Voltage Range(V)

1.71 to 3.6

Flash Memory

128 Kbytes


22 Kbytes

Communication Interface

1 x FDCAN, 1 x LPUART, 1 x SAI, 3 x I2C, 3 x SPIs, 4 x USART/UARTs, IRTIM (infrared interface), USB 2.0, USB Type-C

Shipping Weight 0.0 kg
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China