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 Lines |
| Interface Type | USB to TTL (CH340) |
| Supported OS | Windows XP, 8, 10, 11 |
| Board Dimensions | 55mm x 38mm |
| Package Includes | Board, USB Cable, Jumper Wires |
Anonymous
Mar 17, 2026
Rating: 5/5
Nostalgia and functionality combined
Brings me back to my university days. The STC89C52 is a classic, and this board makes programming it incredibly convenient compared to the old parallel port programmers. Very happy with this purchase.
Anonymous
Mar 16, 2026
Rating: 4/5
Great value but manual could be better
The hardware quality is solid for the price. It works flawlessly with Keil uVision. My only complaint is that the included PDF manual is a bit sparse on example code, but there are plenty of resources online.
Anonymous
Mar 13, 2026
Rating: 5/5
Fast shipping and works as described
Arrived in three days. Tested the LED blink example immediately after plugging it in. No issues with compatibility on Windows 8. Highly recommended for anyone revisiting classic microcontroller architecture.
Anonymous
Mar 07, 2026
Rating: 5/5
Perfect for beginners
This board is exactly what I needed to start learning 8051 assembly. The drivers installed instantly on Windows 10, and the minimal system design makes it easy to understand the core components without extra clutter.
Anonymous
Mar 04, 2026
Rating: 5/5
Excellent for classroom use
I bought ten of these for my embedded systems lab. They are robust enough to handle student mistakes and program reliably every time. The CH340 chip is a huge plus for modern laptops without serial ports.
Anonymous
Mar 02, 2026
Rating: 4/5
Solid core board
Does exactly what it says on the tin. It's a minimal system, so don't expect onboard sensors or displays, but that keeps the cost down. Perfect base for custom projects.
Q: Does it support 3.3V logic levels?
A: No, this is a 5V system. Applying 3.3V directly to the VCC pin will not power the board correctly, and input pins expect 5V TTL logic levels.
Q: Is the crystal oscillator replaceable?
A: The 11.0592 MHz crystal is soldered onto the board. While it can be desoldered and replaced by an experienced user, we recommend using the default frequency for tutorial compatibility.
Q: Does this board come with a USB cable?
A: Yes, the package includes a standard USB-A to Mini-USB cable for power and data transfer.
Q: Can I use this with macOS or Linux?
A: While primarily designed for Windows, it can work on macOS and Linux if you install the appropriate CH340 drivers manually. However, official support is limited to Windows environments.
Q: What software do I need to write code for this?
A: You can use popular IDEs like Keil uVision or SDCC (Small Device C Compiler) along with the STC-ISP flashing tool to compile and upload your code.
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