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Home / Development Boards & Control Boards / 51 MCU Minimum System Board Discrete Components, 51 Core Board Kit Module, Development & Learning Circuit Board
Development Boards & Control Boards

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Microcontroller Model STC89C52RC
Operating Voltage 5V DC
Clock Frequency 11.0592MHz
Flash Memory 8KB
RAM 256 Bytes
I/O Ports 32 Programmable Lines
Programming Interface ISP / UART
PCB Dimensions 50mm x 35mm
PCB Material FR-4 Glass Epoxy
Package Contents 1x Board, 1x USB Cable, 1x Manual

5 reviews

A

Anonymous

Apr 13, 2026

Rating: 5/5

Solid Hardware

No issues with connectivity. The USB interface works smoothly with my Windows PC.

A

Anonymous

Mar 27, 2026

Rating: 4/5

Good Value

Works well but docs are sparse. Had to look up some datasheets online to get started.

A

Anonymous

Mar 14, 2026

Rating: 5/5

Highly Recommended

Perfect for student projects. I used this for my final year embedded systems course.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Fast Shipping

Product arrived in perfect condition. Packaging was secure and anti-static.

A

Anonymous

Feb 27, 2026

Rating: 5/5

Excellent Learning Tool

Great for understanding MCU basics. The pinout is clearly labeled which helped me a lot.

5 FAQ

Q: Is the compiler software included?

A: No, please download the IDE separately from the manufacturer website.

Q: Does this board work on Mac OS?

A: Yes, it is compatible with Mac OS provided you install the CH340 drivers.

Q: Is the schematic diagram available?

A: Yes, the schematic is included in the downloadable manual link provided after purchase.

Q: What is the return policy?

A: We offer a 30-day return policy for defective items or unopened kits.

Q: Can I power this using 3.3V?

A: No, this board operates at 5V logic levels. Using 3.3V may cause instability.

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