Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller Model	STC89C52RC-40I-P
Operating Voltage	5V DC
Clock Frequency	11.0592MHz / 24MHz Selectable
Flash Memory	8KB ISP Flash
RAM	256 Bytes
I/O Ports	32 Programmable Lines
Programming Interface	USB to TTL Serial
Onboard Peripherals	LEDs, Buttons, Buzzer, LCD Interface
Board Dimensions	80mm x 60mm
Software Compatibility	Keil C51, STC-ISP Tool

5 reviews

Anonymous

Apr 06, 2026

Rating: 5/5

Perfect for university projects

Used this for my embedded systems class. It handled all our assignments without any issues. Highly recommend for students.

Anonymous

Feb 24, 2026

Rating: 5/5

Great for beginners

This board is perfect for learning embedded systems. The tutorials provided are easy to follow and the hardware is robust.

Anonymous

Jan 28, 2026

Rating: 5/5

Robust design

Durable PCB and components. I have dropped it twice and it still works perfectly. Good quality control.

Anonymous

Jan 27, 2026

Rating: 4/5

Good hardware, manual could be better

The board works well and all components function as expected. I wish the English translation in the manual was slightly clearer.

Anonymous

Jan 19, 2026

Rating: 5/5

Excellent value

Comes with everything needed to get started including the USB cable. Great price point for the features offered.

5 FAQ

Q: Can I power this board using a 9V battery?

A: Yes, there is a power jack that accepts 5V input. Please ensure your battery regulator outputs 5V DC.

Q: Are code examples provided with the kit?

A: Yes, you can download a zip file containing example codes and documentation from our support page.

Q: What software do I need to program this?

A: You can use the STC-ISP tool for downloading code and Keil C51 for compiling your projects.

Q: Is this board compatible with macOS?

A: Yes, it is compatible with macOS provided you install the appropriate USB-to-serial drivers.

Q: Does the package include a USB cable?

A: Yes, a USB cable is included in the box for power and programming.

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