A
Anonymous
Mar 31, 2026
Rating: 5/5
Arduino Compatible
Managed to upload sketches using Arduino IDE without issues. Very stable.
Description
One-click ISP download
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller | STM32F103C8T6 |
| Core Architecture | ARM Cortex-M3 |
| Maximum Frequency | 72 MHz |
| Flash Memory | 64 KB |
| SRAM | 20 KB |
| Operating Voltage | 3.3V |
| Input Voltage | 3.3V - 5V |
| Digital I/O Pins | 37 |
| Analog Input Channels | 10 |
| Programming Interface | SWD / ISP / UART |
5 reviews
A
Anonymous
Mar 21, 2026
Rating: 5/5
Perfect for Learning
Great board for getting into ARM development. Works straight out of the box.
A
Anonymous
Mar 11, 2026
Rating: 4/5
Good Quality
Pins were not soldered but expected for this price. Board functions well.
A
Anonymous
Feb 02, 2026
Rating: 5/5
Excellent ISP Feature
The one-click download feature saves so much time. Highly recommend.
A
Anonymous
Jan 28, 2026
Rating: 4/5
Solid Performance
Good value for money. Documentation online is plentiful which helps.
5 FAQ
Q: Can I power this via USB?
A: Yes, you can power it via the micro USB port or VIN pin.
Q: Is the bootloader pre-installed?
A: Yes, it comes with a bootloader ready for UART upload.
Q: Is the pin spacing standard 2.54mm?
A: Yes, the headers use standard 2.54mm pitch for easy breadboard use.
Q: Does it support 5V logic?
A: The MCU is 3.3V, but the board often includes a regulator for 5V input. Pins are 3.3V logic.
Q: What debugger interface is supported?
A: It supports SWD and ISP programming interfaces.
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