Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller Model | STC89C52RC |
| Core Architecture | 8051 Single-Core |
| Operating Voltage | 5V DC |
| Clock Frequency | 11.0592 MHz / 12 MHz selectable |
| Program Memory | 8KB Flash EEPROM |
| Data Memory | 256 Bytes RAM |
| I/O Ports | 32 Programmable I/O Lines |
| Communication Interfaces | UART, SPI, I2C support |
| Power Supply Interface | USB Type-B or DC Jack |
| Target Audience | Beginners, Students, DIY Hobbyists |
Anonymous
Mar 27, 2026
Rating: 5/5
Perfect for learning embedded systems
This board is exactly what I needed for my university microcontroller course. The STC89C52 chip is well-documented, and the layout makes it easy to connect jumper wires for experiments.
Anonymous
Mar 27, 2026
Rating: 4/5
Great value starter kit
Solid build quality for the price. It comes with basic headers pre-soldered which saved me time. Would have given 5 stars if it included a USB cable in the box.
Anonymous
Mar 25, 2026
Rating: 5/5
Easy to program
As a beginner, I was worried about the programming process, but the ISP interface works smoothly with standard software. The documentation provided by the seller was helpful too.
Anonymous
Mar 25, 2026
Rating: 5/5
Reliable and robust
I've been using this for three weeks now running various LED and sensor projects. No issues with stability or power delivery. Highly recommended for 8051 architecture learners.
Anonymous
Mar 20, 2026
Rating: 4/5
Classic architecture modern implementation
Brings back memories of learning assembly language. The board is compact and fits well on a breadboard. Only minor issue is the silk screen could be slightly clearer.
Anonymous
Mar 05, 2026
Rating: 5/5
Exceeded expectations
Bought this for a home automation prototype. The I/O pins are easily accessible, and the reset button is conveniently placed. Great product for prototyping logic circuits.
Q: Is there a schematic diagram available for this board?
A: Yes, a PDF schematic and pinout diagram are available for download in the product description section or can be requested via our support email.
Q: Does this support 3.3V logic levels for sensors?
A: The MCU operates at 5V logic. While some pins may tolerate 3.3V, we recommend using a logic level converter when interfacing with strict 3.3V devices to ensure reliability.
Q: Can I power this board directly from a 9V battery?
A: Yes, the board features a voltage regulator that accepts input typically between 5V and 12V via the DC jack, so a 9V battery is suitable.
Q: What software do I need to write code for the STC89C52?
A: You can use Keil uVision for C or Assembly development. For downloading the hex file to the chip, the official STC-ISP software is commonly used and supports this model.
Q: Does this board come with a USB programmer cable included?
A: The standard kit usually includes the board itself. Some bundles may include a USB cable, but please check the specific package options at checkout to confirm.
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