A
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.
Description
F103ZET6 core board with all IO pins exposed, perfect for DIY projects
Reviews
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
A
Anonymous
Mar 13, 2026
Rating: 5/5
Excellent Core Board
Works perfectly for my embedded systems class. Pinout is clear and easy to follow.
A
Anonymous
Feb 24, 2026
Rating: 5/5
Bulk order success
Bought 10 for our lab. All arrived functional and well packaged.
A
Anonymous
Jan 22, 2026
Rating: 4/5
Good value
Solid board but the silk screen could be darker. Performance is great for the price.
A
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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