Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Brand | Youxin Electronics |
| Model Number | CH32F103C8T6 |
| Microcontroller | WCH CH32F103C8T6 (ARM Cortex-M3 Compatible) |
| Flash Memory | 64 KB |
| SRAM | 20 KB |
| Operating Voltage | 3.3V |
| Clock Speed | 72 MHz Max |
| I/O Pins | Multiple GPIOs with ADC, UART, SPI, I2C support |
| Programmer Interface | SWD / JTAG |
| Board Dimensions | Approx. 53mm x 23mm |
Anonymous
Mar 20, 2026
Rating: 5/5
Genuine chip confirmed
I was worried about counterfeit chips, but this is definitely genuine. The ID codes match perfectly when read via debugger. Highly recommended for students.
Anonymous
Mar 13, 2026
Rating: 5/5
Reliable for motor control tests
Using this for a small drone flight controller prototype. The 72MHz clock speed handles PWM generation smoothly without lag. Very happy with the stability.
Anonymous
Mar 13, 2026
Rating: 4/5
Great value, minor documentation gap
Hardware is excellent for the price. I had to search online for the specific driver for the WCH linker, but once set up, it compiles and runs perfectly in MounRiver Studio.
Anonymous
Mar 12, 2026
Rating: 4/5
Good ADC performance
Tested the analog inputs with various sensors. Noise levels are low and readings are consistent. Only wish it came with header pins pre-soldered, but that's a minor issue.
Anonymous
Mar 06, 2026
Rating: 5/5
Solid for industrial prototyping
We used a batch of these for initial proof-of-concept testing before moving to custom PCBs. They held up well under continuous operation for weeks.
Anonymous
Mar 05, 2026
Rating: 5/5
Perfect clone alternative for STM32 projects
This board works flawlessly as a drop-in replacement for my older STM32 Blue Pill projects. The build quality from Youxin is solid, and all pins are clearly labeled. Flashing via WCH-Link was instant.
Q: What is the maximum current this board can supply on the 3.3V pin?
A: The onboard LDO regulator can typically supply up to 200mA, but we recommend drawing no more than 100mA for stable operation.
Q: Can I use MounRiver Studio for development?
A: Absolutely. MounRiver Studio is the official IDE recommended by WCH for developing on CH32 series microcontrollers and offers full support for this chip.
Q: Does this come with a USB-to-TTL converter onboard?
A: No, this is a core board module. You will need an external USB-to-TTL adapter if you wish to communicate via serial console.
Q: What programmer do I need to flash this board?
A: You can use the WCH-LinkE or WCH-LinkRV programmer. It also supports standard SWD debuggers like J-Link or ST-Link V2 if configured correctly.
Q: Is this board compatible with the Arduino IDE?
A: Yes, it can be used with Arduino IDE by installing the appropriate CH32V/CH32F board package or using the generic STM32 core with some configuration adjustments.
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