Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller Model	STM32F103ZET6
CPU Core	ARM Cortex-M3 32-bit
Flash Memory	512 KB
SRAM	64 KB
Max Clock Frequency	72 MHz
Operating Voltage	3.3V / 5V Compatible
GPIO Pins	112 Fast I/O Ports
Communication Interfaces	UART, SPI, I2C, CAN, USB
Board Dimensions	54mm x 54mm
Net Weight	25g

5 reviews

Anonymous

Mar 29, 2026

Rating: 3/5

Decent but basic

It's a minimal system board so expect to build around it. Works fine though.

Anonymous

Mar 13, 2026

Rating: 5/5

Excellent Core Board

Works perfectly for my embedded systems class. Pinout is clear and easy to follow.

Anonymous

Feb 24, 2026

Rating: 5/5

Bulk order success

Bought 10 for our lab. All arrived functional and well packaged.

Anonymous

Jan 22, 2026

Rating: 4/5

Good value

Solid board but the silk screen could be darker. Performance is great for the price.

Anonymous

Jan 20, 2026

Rating: 5/5

Reliable for prototyping

Used this for a motor control project. No issues with stability or heating.

5 FAQ

Q: Can I drive 5V logic directly?

A: Most pins are 5V tolerant, but check the specific datasheet for each pin.

Q: What debugger interface is available?

A: It supports SWD and JTAG debugging interfaces.

Q: Does this support Arduino IDE?

A: Yes, with the appropriate STM32 core installed.

Q: Is the 5V pin output or input?

A: It can be used as input to power the board or output from USB.

Q: What is the power consumption?

A: Typically around 30mA during operation depending on peripherals used.

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