A
Anonymous
Mar 28, 2026
Rating: 5/5
Reliable microcontroller
Using this for a home automation project. Stable performance over several weeks.
Description
Trendy Premium Products, Quality Guaranteed
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| CPU Core | ARM Cortex-M3 |
| Max Frequency | 72 MHz |
| Flash Memory | 64 KB |
| SRAM | 20 KB |
| Operating Voltage | 3.3V |
| GPIO Pins | 37 Programmable I/O |
| ADC Resolution | 12-bit |
| Communication Interfaces | UART, SPI, I2C, USB |
| Board Dimensions | 53mm x 23mm |
| Debug Interface | SWD / JTAG |
5 reviews
A
Anonymous
Mar 26, 2026
Rating: 5/5
Arduino IDE compatible
Successfully uploaded blink sketch using Arduino IDE with the STM32 core package.
A
Anonymous
Mar 15, 2026
Rating: 3/5
Pinout could be clearer
Board works but the silk screen labels are a bit small to read without a magnifier.
A
Anonymous
Mar 03, 2026
Rating: 4/5
Good value but needs programmer
Board works fine but remember you need an ST-Link separately to upload code.
A
Anonymous
Jan 21, 2026
Rating: 5/5
Perfect for embedded learning
Great board for the price. Works well with STM32CubeIDE and all pins are accessible.
5 FAQ
Q: Is this board 5V tolerant?
A: Most GPIO pins are 5V tolerant, but please refer to the datasheet for specific pin configurations.
Q: Does this board come with an ST-Link programmer?
A: No, this listing is for the development board only. Programmer sold separately.
Q: What debugger do you recommend?
A: We recommend the ST-Link V2 for debugging and flashing firmware.
Q: Can I program this using Arduino IDE?
A: Yes, you can use Arduino IDE with the appropriate STM32 core installed.
Q: Is the bootloader pre-installed?
A: Yes, the board comes with a system memory bootloader enabled via jumpers.
![[Youxin Electronics] Soil Moisture Meter Detection Module, Soil Moisture Sensor for Intelligent Robot Cars](https://www.gosteppe.com/cache/medium/product/3877/legacy-main-eca7a3fa750966e5dca86bbf.webp)
![[Puzhong Brand Store] 51 Microcontroller Learning Board Development Board Jiangxie Tech STC89C52 DIY Kit](https://www.gosteppe.com/cache/medium/product/1885/legacy-main-0474e8371f211cc54ab452b5.webp)
![[Corrosion-Resistant] DFRobot Capacitive Soil Moisture Sensor Module Dry/Wet Detection](https://www.gosteppe.com/cache/medium/product/3259/legacy-main-2f0d3454b36b32391d263648.webp)
