Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller Model | STM32F105RCT6 |
| CAN Bus Channels | 2 Independent Channels |
| RS485 Ports | 3 Serial Ports |
| Main Clock Speed | 72 MHz |
| Flash Memory | 256 KB |
| SRAM Capacity | 64 KB |
| Operating Voltage | 5V DC Input |
| IO Logic Level | 3.3V TTL |
| Debug Interface | SWD and JTAG |
| PCB Dimensions | 55mm x 80mm |
Anonymous
Mar 31, 2026
Rating: 5/5
Perfect for CAN projects
This board works flawlessly for my automotive diagnostics project. The dual CAN setup is exactly what I needed.
Anonymous
Mar 13, 2026
Rating: 5/5
Excellent STM32 board
Fast shipping and the board was well packaged. Tested all ports and they are functioning correctly.
Anonymous
Feb 25, 2026
Rating: 4/5
Good value but needs care
Great hardware for the price. Just be careful with voltage levels on the RS485 pins. Documentation could be better.
Anonymous
Feb 12, 2026
Rating: 5/5
Solid industrial prototype board
Used this for a control system prototype. The multiple serial ports save a lot of wiring hassle.
Anonymous
Feb 08, 2026
Rating: 4/5
Works as described
No issues with programming via SWD. The terminal blocks are sturdy enough for lab use.
Q: Is this board compatible with Arduino IDE?
A: Yes, you can use the STM32duino bootloader to program it via Arduino IDE.
Q: What type of connectors are used for RS485?
A: The RS485 ports use screw terminal blocks for secure wiring connections.
Q: Can I power 5V sensors directly from this board?
A: Yes, there is a 5V output pin available, but please check the current limits in the datasheet.
Q: Does it have optical isolation for the CAN bus?
A: No, this board does not include optical isolation. We recommend adding external isolators for noisy environments.
Q: Does it support FreeRTOS?
A: Yes, the STM32F105RCT6 is fully compatible with FreeRTOS and various other RTOS options.
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