A
Anonymous
Apr 09, 2026
Rating: 5/5
Reliable control board
Been running in a test rig for weeks without issues.
Description
STM32 Development Board, Industrial Control Board, STM32F103ZET6 ARM Embedded Microcontroller with CAN and Dual RS485
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller Model | STM32F103ZET6 |
| CPU Core | ARM Cortex-M3 32-bit |
| Max Frequency | 72 MHz |
| Flash Memory | 512 KB |
| SRAM | 64 KB |
| Communication Ports | CAN 2.0, Dual RS-485, USART, I2C, SPI |
| Input Voltage | DC 9V - 24V |
| Operating Temperature | -40°C to 85°C |
| Board Dimensions | 85mm x 55mm x 20mm |
| Debug Interface | SWD / JTAG |
5 reviews
A
Anonymous
Feb 21, 2026
Rating: 5/5
Solid STM32 implementation
Used this for a motor control application. CAN bus works flawlessly.
A
Anonymous
Feb 14, 2026
Rating: 3/5
Documentation could be better
Hardware is fine, but finding the schematic took some digging.
A
Anonymous
Feb 05, 2026
Rating: 4/5
Good value
Works as expected. Pinout is clearly labeled.
A
Anonymous
Jan 30, 2026
Rating: 5/5
Perfect for industrial projects
Great board with robust isolation on the RS-485 lines.
5 FAQ
Q: Is the RS-485 isolated?
A: Yes, both RS-485 interfaces feature opto-isolation for industrial safety.
Q: Can I use Keil MDK with this?
A: Absolutely, it is fully compatible with Keil, IAR, and STM32CubeIDE.
Q: Does this support 3.3V logic levels?
A: Yes, the GPIO pins operate at 3.3V logic levels.
Q: What is the max CAN baud rate?
A: The controller supports up to 1 Mbps standard CAN speeds.
Q: Does it come with a USB downloader?
A: No, you will need a separate ST-Link V2 programmer.
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