Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller Type | STC89C52RC (Compatible with 8051 Architecture) |
| Operating Voltage | 5V DC |
| Clock Frequency | 11.0592 MHz Crystal Oscillator |
| Program Memory | 8KB Flash ROM |
| Data Memory | 256 Bytes RAM |
| I/O Ports | 32 Programmable I/O Lines |
| Communication Interface | UART / TTL Serial |
| Power Supply | USB Port or External 5V Adapter |
| Included Components | Board, USB Cable, Jumper Wires, Tutorial CD |
| Target Audience | Students, Hobbyists, and Embedded System Beginners |
Anonymous
Mar 21, 2026
Rating: 5/5
Perfect for learning embedded C
This board is exactly what I needed to start my journey into microcontrollers. The documentation included on the CD is clear, and the hardware layout is logical for beginners. I had my first LED blinking within an hour of unboxing.
Anonymous
Mar 10, 2026
Rating: 5/5
Excellent classroom resource
I bought ten of these for my high school robotics club. They are durable enough to handle student use and simple enough that troubleshooting is easy. The 11.0592MHz crystal ensures accurate serial communication timing.
Anonymous
Mar 08, 2026
Rating: 5/5
Smooth programming experience
Flash programming was seamless using the provided software tools. The minimum system design means no extra components are needed to get started. Highly recommended for anyone wanting to understand the 8051 architecture.
Anonymous
Mar 06, 2026
Rating: 4/5
Great value starter kit
Very affordable and functional. The board works well with Keil uVision. I deducted one star because the USB cable felt a bit flimsy, but the board itself is solid and has plenty of pins for expansion projects.
Anonymous
Mar 05, 2026
Rating: 4/5
Good hardware, basic tutorials
The hardware quality exceeds the price point. All ports are accessible via standard headers. The tutorials are a bit basic for those with prior electronics knowledge, but perfect for absolute beginners.
Anonymous
Mar 01, 2026
Rating: 5/5
Reliable and robust
I've been using this board for three months now for various sensor interfacing projects. It hasn't failed once. The reset button and ISP header are conveniently placed. A must-have for hobbyists.
Q: Are the example codes compatible with the STC89 series specifically?
A: Yes, all example codes provided in the tutorial package are tested and optimized for the STC89C52RC chip included on this board.
Q: What software IDE is recommended for writing code for this board?
A: We recommend using Keil uVision for C development, which is the industry standard for 8051 microcontrollers. Assembly language enthusiasts can also use the built-in assembler in Keil or other compatible editors.
Q: Can I power this board with a 9V battery?
A: No, this board operates strictly at 5V. Connecting a 9V source directly to the VCC pin may damage the microcontroller. Please use the USB port or a regulated 5V DC adapter.
Q: Is there a schematic diagram available for this board?
A: Yes, a full PDF schematic diagram and PCB layout files are included in the digital resources folder on the accompanying CD and available for download on our product support page.
Q: Does this board support direct USB programming or do I need a separate programmer?
A: This board features an onboard USB-to-TTL interface, allowing you to program the microcontroller directly via the included USB cable without needing an external programmer.
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