Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller Model | STC89C52RC |
| Operating Voltage | 5V DC |
| Clock Frequency | 11.0592 MHz |
| Flash Memory | 8 KB |
| RAM | 256 Bytes |
| I/O Ports | 32 Programmable Pins |
| Programming Interface | USB to TTL / ISP |
| Onboard Peripherals | LEDs, Buttons, Buzzer, 7-Segment Display |
| Target Audience | Students, Hobbyists, Educators |
| Board Dimensions | 85mm x 55mm |
Anonymous
Mar 29, 2026
Rating: 5/5
Helped me pass my engineering module
This board made understanding assembly language and C programming for embedded systems much easier. The onboard LEDs and buttons provide immediate visual feedback which is crucial for debugging code as a beginner.
Anonymous
Mar 24, 2026
Rating: 4/5
Great value starter kit
Solid board for the price. The STC89C52 chip works flawlessly with the standard software tools. I deducted one star because the USB cable included was a bit short, but otherwise, it's an excellent learning tool.
Anonymous
Mar 19, 2026
Rating: 5/5
Great gift for curious kids
Bought this for my teenager who is interested in robotics. It's safe, easy to set up, and keeps them engaged for hours. A fantastic introduction to how computers control hardware.
Anonymous
Mar 10, 2026
Rating: 5/5
Perfect for High School Electronics Classes
I bought five of these boards for my introductory electronics course. The layout is clear, and the included components make it easy for students to grasp the basics of microcontrollers without needing extra wiring. Highly recommended for educational settings.
Anonymous
Mar 10, 2026
Rating: 5/5
Robust and reliable
I've been using this for various small automation projects around the house. It handles simple logic tasks perfectly. The build quality feels sturdy, and the pin headers are well-soldered.
Anonymous
Mar 07, 2026
Rating: 4/5
Good documentation support
The board itself is standard, but the community support and available tutorials for this specific model are extensive. It made getting started very smooth. Would be 5 stars if it came with a protective case.
Q: What is the maximum current each I/O pin can source?
A: Each I/O pin can typically source or sink up to 20mA, but we recommend keeping loads under 10mA per pin to ensure long-term stability of the microcontroller.
Q: Are sample codes provided for the onboard peripherals?
A: Yes, a download link is provided in the user manual containing sample C and Assembly code for the LEDs, buttons, buzzer, and 7-segment display.
Q: Can I power this board with a 9V battery?
A: No, this board operates strictly at 5V. Connecting a 9V battery directly to the VCC pin may damage the components. Please use a regulated 5V power supply or a USB port.
Q: Is this compatible with Arduino IDE?
A: While primarily designed for Keil or STC-ISP software, there are community-supported cores that allow limited use with Arduino IDE, though native 8051 development tools are recommended for best performance.
Q: Does this board come with the USB cable needed for programming?
A: Yes, the kit includes a standard USB cable compatible with most computers for powering and programming the board.
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