Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller Model | STC89C52RC |
| Architecture | 8051 Compatible |
| Operating Voltage | 5V DC |
| Clock Frequency | Up to 35MHz |
| Flash Memory | 8KB ISP Flash |
| RAM | 256 Bytes |
| I/O Ports | 32 Programmable Lines |
| Communication Interfaces | UART, SPI, I2C |
| Programmer Interface | USB to TTL / ISP |
| Board Dimensions | 75mm x 55mm |
Anonymous
Mar 24, 2026
Rating: 5/5
Nostalgic and functional
Brings back memories of my university days. The STC89C52 is a classic chip, and this board makes it easy to prototype without needing external components for basic tasks.
Anonymous
Mar 22, 2026
Rating: 4/5
Good quality but manual could be better
The hardware quality is solid and all LEDs and buttons work as expected. However, the included documentation is a bit sparse. You will need to look up datasheets online for detailed register info.
Anonymous
Mar 18, 2026
Rating: 5/5
Great starter kit
Everything arrived in good condition. The example code provided on the seller's site helped me get my first LED blinking within an hour. Very satisfied with this purchase.
Anonymous
Mar 17, 2026
Rating: 4/5
Solid base for custom projects
Used this as a base for a home automation controller. The expansion headers make it easy to connect sensors. Only wish it had a built-in voltage regulator for 9V input, but that's a minor issue.
Anonymous
Mar 10, 2026
Rating: 5/5
Perfect for beginners learning 8051
This board is exactly what I needed to start my journey with the 8051 architecture. The pinout is clearly labeled, and it works seamlessly with standard IDEs. Great value for the price.
Anonymous
Mar 01, 2026
Rating: 5/5
Excellent for classroom use
I bought ten of these for my embedded systems class. They are durable enough to handle student use and program quickly via the USB interface. Highly recommended for educational purposes.
Q: What type of crystal oscillator is installed?
A: The board comes pre-installed with an 11.0592MHz crystal oscillator, which is ideal for accurate serial communication baud rates.
Q: Is this compatible with Keil uVision software?
A: Absolutely. The STC89C52 is fully supported by Keil uVision. You can compile your C or Assembly code and download it directly to the board.
Q: Does this board come with a USB cable for programming?
A: Yes, the kit includes a standard USB cable compatible with the onboard USB-to-TTL converter for easy programming and power supply.
Q: Can I power this board with a 9V battery?
A: The board operates at 5V. While there is a power input header, please ensure you provide a regulated 5V source. Connecting a 9V battery directly without a regulator may damage the microcontroller.
Q: Are there example projects available for download?
A: Yes, Puzhong Technology provides a link to a repository containing example codes for GPIO, timers, interrupts, and UART communication in the product description.
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