A
Anonymous
Apr 13, 2026
Rating: 5/5
Solid Hardware
No issues with connectivity. The USB interface works smoothly with my Windows PC.
Description
Tmall flagship store with 14 years of history, Risym Weixin, high-quality bestseller
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller Model | STC89C52RC |
| Operating Voltage | 5V DC |
| Clock Frequency | 11.0592MHz |
| Flash Memory | 8KB |
| RAM | 256 Bytes |
| I/O Ports | 32 Programmable Lines |
| Programming Interface | ISP / UART |
| PCB Dimensions | 50mm x 35mm |
| PCB Material | FR-4 Glass Epoxy |
| Package Contents | 1x Board, 1x USB Cable, 1x Manual |
5 reviews
A
Anonymous
Mar 27, 2026
Rating: 4/5
Good Value
Works well but docs are sparse. Had to look up some datasheets online to get started.
A
Anonymous
Mar 14, 2026
Rating: 5/5
Highly Recommended
Perfect for student projects. I used this for my final year embedded systems course.
A
Anonymous
Mar 05, 2026
Rating: 5/5
Fast Shipping
Product arrived in perfect condition. Packaging was secure and anti-static.
A
Anonymous
Feb 27, 2026
Rating: 5/5
Excellent Learning Tool
Great for understanding MCU basics. The pinout is clearly labeled which helped me a lot.
5 FAQ
Q: Is the compiler software included?
A: No, please download the IDE separately from the manufacturer website.
Q: Does this board work on Mac OS?
A: Yes, it is compatible with Mac OS provided you install the CH340 drivers.
Q: Is the schematic diagram available?
A: Yes, the schematic is included in the downloadable manual link provided after purchase.
Q: What is the return policy?
A: We offer a 30-day return policy for defective items or unopened kits.
Q: Can I power this using 3.3V?
A: No, this board operates at 5V logic levels. Using 3.3V may cause instability.
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