A
Anonymous
Feb 25, 2026
Rating: 5/5
Fast delivery
Well packaged and arrived quickly. The board looks professional and ready for development.
Description
51 MCU Minimum System Board Kit 51 Core Board Suite Module
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller Model | STC89C52RC Compatible |
| Operating Voltage | 5V DC |
| Crystal Oscillator | 11.0592MHz |
| Flash Memory | 8KB ISP Flash |
| Data RAM | 256 Bytes |
| I/O Pins | 32 Programmable Lines |
| PCB Size | 52mm x 38mm |
| Weight | 5g |
| Material | FR-4 Fiberglass |
| Package Type | PCB Board Only |
5 reviews
A
Anonymous
Feb 14, 2026
Rating: 3/5
Needs soldering
Just the board, no components included as stated. Make sure you have soldering skills before buying.
A
Anonymous
Feb 13, 2026
Rating: 4/5
Good quality PCB
Traces are solid and the solder mask is well applied. Just remember you need to source your own components.
A
Anonymous
Feb 10, 2026
Rating: 5/5
Great learning tool
Helped me understand embedded systems architecture without breaking the bank. Highly recommend for beginners.
A
Anonymous
Feb 04, 2026
Rating: 5/5
Perfect for students
Clear labeling on the board makes it very easy to follow schematics. Great for my embedded systems class.
5 FAQ
Q: Is Keil supported?
A: Yes, this MCU is compatible with Keil C51 and other standard 8051 compilers.
Q: Where is the pinout diagram?
A: It is available in the downloadable resources section on the product page.
Q: Does this come with chips?
A: No, this listing is for the PCB only. You will need to purchase the MCU and other components separately.
Q: What programmer do I need?
A: You need a USB-to-TTL serial programmer compatible with 5V logic to upload code.
Q: Can I run it on 3.3V?
A: No, please supply 5V to avoid damage. This is a 5V logic system board.
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