Anonymous
Apr 06, 2026
Rating: 5/5
Perfect for G4 Learning
The tutorial videos made setup easy. Great board for understanding the new G4 features.
Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller Unit | STM32G431CBT6 |
| CPU Core | ARM Cortex-M4 with FPU |
| Max Frequency | 170 MHz |
| Flash Memory | 128 KB |
| SRAM | 32 KB |
| Operating Voltage | 3.3V |
| Power Input | 5V via USB Type-C |
| Onboard Debugger | ST-LINK/V2-1 |
| GPIO Pins | 51 Available I/O |
| Board Size | 55mm x 25mm |
Anonymous
Apr 06, 2026
Rating: 5/5
Perfect for G4 Learning
The tutorial videos made setup easy. Great board for understanding the new G4 features.
Anonymous
Feb 20, 2026
Rating: 5/5
Excellent Debugging
The onboard ST-LINK works flawlessly with STM32CubeIDE. No external programmer needed.
Anonymous
Feb 08, 2026
Rating: 3/5
Good but Basic
Board functions correctly but I wished for more detailed schematic files in the download.
Anonymous
Feb 04, 2026
Rating: 4/5
Solid Hardware
Works well but the pinout sticker was slightly misaligned. Code examples run smoothly.
Anonymous
Jan 31, 2026
Rating: 5/5
Fast Delivery
Arrived in perfect condition. Tested the ADC examples and they are accurate.
Q: Is the SWD header accessible?
A: Yes, there are dedicated pins for external debugging if you prefer not to use onboard.
Q: Does it support Arduino IDE?
A: Yes, you can use the STM32duino package to program it via Arduino IDE.
Q: Is this compatible with STM32CubeIDE?
A: Yes, fully supported. You can download the IDE from the ST website.
Q: What is the ADC resolution?
A: The STM32G431 features a 12-bit ADC with up to 5 MSPS sampling rate.
Q: Can I power this with 9V battery?
A: No, please use 5V via USB or 3.3V on the pin. Higher voltage may damage it.