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

Anonymous

Feb 25, 2026

Rating: 5/5

Fast delivery

Well packaged and arrived quickly. The board looks professional and ready for development.

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.

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.

Anonymous

Feb 10, 2026

Rating: 5/5

Great learning tool

Helped me understand embedded systems architecture without breaking the bank. Highly recommend for beginners.

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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