Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller Model | STC89C52RC / STC12 Series Compatible |
| Download Interface | CH340 USB to Serial |
| Operating Voltage | 5V DC |
| Crystal Oscillator | 11.0592 MHz |
| Program Memory | 8KB Flash |
| Data Memory | 256 Bytes RAM |
| I/O Ports | 32 Programmable I/O Lines |
| Board Dimensions | 75mm x 55mm |
| Connector Type | Mini USB Port for Programming |
| Ideal Application | Student Learning & Prototype Development |
Anonymous
Mar 31, 2026
Rating: 5/5
Fast shipping and great performance
Arrived well-packaged with anti-static protection. The soldering quality is excellent, and the USB port feels sturdy. I've tested it with various sensors and LCD displays without any issues.
Anonymous
Mar 28, 2026
Rating: 5/5
Perfect for beginners learning 8051 architecture
This board is exactly what I needed to get started with the STC89C52RC. The CH340 driver installed easily on Windows 10, and I was able to upload my first hex file within minutes. Great value for the price.
Anonymous
Mar 19, 2026
Rating: 4/5
Good quality but manual could be better
The hardware itself is solid and all pins are clearly labeled. However, the included paper manual is very brief. I had to look up some pinout details online. Once set up, it works flawlessly for my university projects.
Anonymous
Mar 19, 2026
Rating: 5/5
Got my project working immediately
I was worried about compatibility issues with my older compiler software, but this board handled everything perfectly. The layout is logical, making it easy to connect jumper wires for external circuits.
Anonymous
Mar 16, 2026
Rating: 4/5
Solid board for the price point
It does exactly what it says on the tin. No frills, just a reliable development board for the 51 microcontroller series. The only minor issue is that the USB cable included is a bit short, but that's not a dealbreaker.
Anonymous
Mar 05, 2026
Rating: 5/5
Reliable minimum system board
Bought five of these for our local makerspace workshop. All boards worked out of the box. The reset button and LED indicators are very helpful for debugging student code. Highly recommended for educational use.
Q: Is this compatible with Keil C51 compiler?
A: Absolutely. This board uses the standard STC89C52RC chip which is fully supported by the Keil C51 development environment. You can generate the HEX file in Keil and download it using the STC-ISP software.
Q: Can I power this board via the VIN pin instead of USB?
A: Yes, you can supply 5V DC directly to the VIN pin if you wish to operate it without the USB connection. Ensure the voltage is stable and regulated to avoid damaging the microcontroller.
Q: What drivers do I need for the CH340 chip on Mac OS?
A: For macOS, you will need to install the CH340/CH341 serial driver available from the manufacturer's website or reputable third-party sources. Recent versions of macOS may require disabling kernel extension security restrictions temporarily.
Q: Does this board come with a USB cable included?
A: Yes, the package typically includes a standard Mini USB cable for power and programming. Please check the specific listing details as packaging may vary slightly by batch.
Q: Are the I/O pins 5V tolerant?
A: Yes, since this is a 5V logic system board, all I/O pins operate at 5V levels. If connecting to 3.3V sensors, please use appropriate level shifters to prevent potential damage.
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