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

Anonymous

Apr 13, 2026

Rating: 5/5

Excellent starter board

Works perfectly for my embedded systems class. Easy to program and pinout is clear.

Anonymous

Mar 30, 2026

Rating: 5/5

Compact and reliable

Fits perfectly in small enclosures. Power consumption is low for battery projects.

Anonymous

Mar 23, 2026

Rating: 5/5

Fast shipping

Arrived well packaged. Tested with STM32CubeIDE without any issues.

Anonymous

Mar 13, 2026

Rating: 4/5

Standard pinout

Compatible with most STM32F103 libraries. Good value purchase for prototyping.

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.

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