Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller Model | STC89C52RC |
| System Clock | 11.0592MHz / 12MHz |
| Flash Memory | 8KB ISP Flash |
| RAM Capacity | 256 Bytes |
| I/O Ports | 32 Programmable Lines |
| Power Input | 5V DC via USB or Pin Header |
| Programming Interface | USB to TTL Serial |
| Onboard LEDs | 8 LED Indicators |
| PCB Dimensions | 75mm x 55mm |
| Operating Temperature | -20°C to 85°C |
Anonymous
Mar 25, 2026
Rating: 5/5
Fast Shipping
Arrived quickly. All pins tested and working. Great for learning 51 architecture without breaking the bank.
Anonymous
Mar 05, 2026
Rating: 5/5
Perfect for University Projects
Used this for my automation class. Works flawlessly with Keil software and the USB interface is stable.
Anonymous
Mar 04, 2026
Rating: 3/5
Missing USB Cable
The board itself is fine and functions well, but my package did not include the USB cable described.
Anonymous
Feb 09, 2026
Rating: 5/5
Reliable for Prototyping
Stable power regulation. I've burned several codes without any issues. Highly recommend for students.
Anonymous
Feb 02, 2026
Rating: 4/5
Good value board
Hardware is solid and pins are labeled clearly. Documentation could be clearer for absolute beginners.
Q: Does it come with a USB cable?
A: Yes, a standard USB Type-B cable is included in the box for power and programming.
Q: How do I upload code?
A: Use the onboard USB-TTL interface with STC-ISP software to upload your hex files.
Q: Can I power it externally?
A: Yes, there is a pin header available for external 5V power supply if needed.
Q: Is this suitable for beginners?
A: Absolutely, it is designed for educational purposes and automation students new to microcontrollers.
Q: Is Keil uVision compatible with this board?
A: Yes, fully compatible with Keil uVision 2 and 3 for development and debugging.
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