Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller Type | STC89C52RC / Compatible with 8051 Architecture |
| Socket Type | 40-Pin ZIF (Zero Insertion Force) Socket |
| Operating Voltage | 5V DC |
| Crystal Oscillator | 11.0592 MHz (On-board) |
| Program Memory | 8KB Flash ROM |
| Data Memory | 256 Bytes RAM |
| I/O Ports | 32 Programmable I/O Lines |
| Programming Interface | USB to TTL Serial Port |
| Board Dimensions | 75mm x 55mm |
| Application | Education, Prototyping, and DIY Electronics |
Anonymous
Mar 19, 2026
Rating: 5/5
Easy to get started
As a beginner, I was worried about configuration, but this board works out of the box with standard IDEs. The LED indicators help visualize port activity which is great for debugging.
Anonymous
Mar 10, 2026
Rating: 5/5
Perfect for learning embedded systems
This board is exactly what I needed to start learning about the 8051 architecture. The ZIF socket makes swapping chips incredibly easy without worrying about bent pins. Highly recommended for students.
Anonymous
Mar 10, 2026
Rating: 5/5
Nostalgic and functional
Love working with the classic 51 series. This minimum system board strips away the unnecessary peripherals and lets you focus on the core microcontroller logic. Excellent tool.
Anonymous
Mar 09, 2026
Rating: 4/5
Solid choice for classroom use
Bought ten of these for my introductory electronics lab. They are durable enough to handle student use and the price point allows us to equip the whole class easily.
Anonymous
Mar 06, 2026
Rating: 4/5
Great value, clear documentation
Very affordable development board. The schematic provided in the download link was helpful for understanding the circuit. Only minor issue was the USB cable wasn't included, but that's standard.
Anonymous
Mar 06, 2026
Rating: 5/5
Robust build quality
I've used this board for several university projects. The components are soldered well, and the power regulation is stable. It handles continuous operation without overheating.
Q: Can I power this board via the USB port alone?
A: Yes, the board is designed to be powered directly through the mini-USB connection, which provides the necessary 5V for operation.
Q: What software do I need to compile and upload code?
A: You can use the official STC-ISP software for Windows to compile and upload hex files. For development, many users prefer Keil uVision or SDCC (Small Device C Compiler).
Q: Is the ZIF socket replaceable if it gets damaged?
A: The socket is through-hole soldered. While it requires soldering skills to replace, standard 40-pin ZIF sockets are widely available and can be swapped if necessary.
Q: Does this board come with a pre-installed bootloader?
A: Yes, the STC microcontrollers on this board come with a built-in ISP bootloader, allowing you to program them directly via the serial interface without an external programmer.
Q: Are there expansion headers for connecting sensors?
A: Yes, the board breaks out all I/O ports to pin headers, making it easy to connect jumper wires for sensors, LCDs, or other peripheral modules.
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