A
Anonymous
Apr 13, 2026
Rating: 5/5
Excellent starter board
Works perfectly for my embedded systems class. Easy to program and pinout is clear.
Description
Trendy premium product, quality assured
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| CPU Architecture | ARM Cortex-M3 32-bit RISC |
| Max Clock Speed | 72 MHz |
| Flash Memory | 64 KB |
| SRAM Capacity | 20 KB |
| Operating Voltage | 3.3V DC |
| GPIO Count | 37 Pins |
| Programming Interface | SWD / JTAG |
| USB Connector | Micro USB Type B |
| Board Dimensions | 53mm x 23mm |
| Weight | 12 grams |
5 reviews
A
Anonymous
Mar 30, 2026
Rating: 5/5
Compact and reliable
Fits perfectly in small enclosures. Power consumption is low for battery projects.
A
Anonymous
Mar 23, 2026
Rating: 5/5
Fast shipping
Arrived well packaged. Tested with STM32CubeIDE without any issues.
A
Anonymous
Mar 13, 2026
Rating: 4/5
Standard pinout
Compatible with most STM32F103 libraries. Good value purchase for prototyping.
A
Anonymous
Jan 30, 2026
Rating: 4/5
Good quality for price
Solid soldering and components. USB port is a bit tight but functions well.
5 FAQ
Q: Is the crystal oscillator included?
A: Yes, the board includes an 8MHz crystal oscillator on board for clock stability.
Q: Does it come with headers soldered?
A: Yes, the male headers are pre-soldered and ready for breadboard use.
Q: Is this board 5V tolerant?
A: The GPIO pins are 3.3V logic. Please use level shifters for 5V devices to avoid damage.
Q: What debugger do you recommend?
A: We recommend using an ST-Link V2 programmer for best compatibility and debugging.
Q: Can I use Arduino IDE?
A: Yes, you can configure the Arduino IDE to support STM32 boards via the board manager.
![[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)
