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) |
| Reset Mechanism | Manual Reset Button |
| Power Interface | USB Type-C or Pin Header |
| I/O Port Access | All 40 Pins Broken Out to Headers |
| LED Indicators | Power LED and P1.0 Status LED |
| PCB Dimensions | 75mm x 55mm |
| Application | Education, Prototyping, and DIY Electronics |
Anonymous
Mar 28, 2026
Rating: 5/5
Nostalgic and functional
Brings me back to my college days. The STC core is reliable and compiles quickly with Keil. Having all pins accessible via headers makes it versatile for various sensor integrations.
Anonymous
Mar 28, 2026
Rating: 4/5
Good for prototyping
The ZIF socket is a lifesaver when testing different firmware versions on multiple chips. The board feels sturdy. I deducted one star because the mounting holes are a bit small for standard standoffs.
Anonymous
Mar 27, 2026
Rating: 5/5
Perfect for learning 8051 architecture
This board is exactly what I needed to teach my students about the 8051 microcontroller. The ZIF socket makes swapping chips incredibly easy without worrying about bent pins. Highly recommended for educational purposes.
Anonymous
Mar 23, 2026
Rating: 5/5
Great value for money
I bought this for a university project and it worked straight out of the box. The reset button is responsive and the power LED gives a clear indication of status. Excellent starter board.
Anonymous
Mar 05, 2026
Rating: 4/5
Solid build quality, clear silkscreen
The PCB layout is clean and the silkscreen labels are very legible, which helps when wiring up external components. The only minor issue is that the USB cable wasn't included, but that's standard for these kits.
Anonymous
Mar 02, 2026
Rating: 5/5
Easy to use for beginners
As someone new to embedded systems, this board was not intimidating. The documentation provided by the seller was helpful, and the community support for 51 micros is vast. Very satisfied.
Q: Does this board come with a pre-installed microcontroller chip?
A: Yes, the board typically comes with an STC89C52RC chip pre-installed in the ZIF socket, ready for programming.
Q: Is the crystal oscillator frequency changeable?
A: The board comes with an 11.0592MHz crystal soldered on. To change the frequency, you would need to desolder the existing crystal and replace it with another compatible one.
Q: Are there any example codes available for this specific board?
A: Yes, since it uses the standard 8051 architecture, thousands of open-source examples and tutorials are available online for blinking LEDs, reading sensors, and driving displays.
Q: What software is required to program this development board?
A: You can use the STC-ISP software tool to download code via the serial port. For development, popular IDEs include Keil uVision or SDCC.
Q: Can I power this board directly from a 9V battery?
A: No, this board operates at 5V. Please use a regulated 5V power supply or a USB connection. Connecting 9V directly may damage the components.
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