Attributes

Brand	-
Category	Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards
Origin	-
Core Architecture	32-bit Ai8051
Configuration Method	STC Graphical Configuration Tool
Operating Voltage	3.3V / 5V Dual Mode
Onboard Debugger	Integrated USB-to-TTL
Display Interface	0.96 inch OLED Screen
Input Controls	4 Independent Push Buttons
Communication Ports	UART, I2C, SPI
Expansion Headers	Standard 2.54mm Pitch Pins
Power Supply	USB Type-C or External DC
Target Audience	Students and Embedded Engineers

6 reviews

Anonymous

Mar 30, 2026

Rating: 5/5

Perfect for transitioning to 32-bit

This board makes the jump from traditional 8-bit 51 microcontrollers to the 32-bit Ai8051 incredibly smooth. The graphical configuration tool saves so much time on register setup.

Anonymous

Mar 23, 2026

Rating: 5/5

Highly recommended for educators

Bought five of these for my workshop. Students found the layout logical and the dual voltage support very helpful when interfacing with different sensors.

Anonymous

Mar 19, 2026

Rating: 4/5

Good but needs more examples

The board itself works flawlessly. I wish there were more sample projects included in the download package specifically for the AI features, but the basic GPIO examples work well.

Anonymous

Mar 16, 2026

Rating: 5/5

Graphical tool is a game changer

The STC graphical configuration software is intuitive. It generates the initialization code automatically, which helps beginners focus on application logic rather than boilerplate.

Anonymous

Mar 15, 2026

Rating: 5/5

Robust build quality

I've been using this for a university project for three weeks now. The pins are sturdy, and the USB connection is stable. No driver issues on Windows 10.

Anonymous

Mar 08, 2026

Rating: 4/5

Great value for learning

Excellent hardware for the price. The documentation is mostly clear, though I had to search online for a few specific library examples. The OLED screen is a nice touch.

5 FAQ

Q: Where can I download the graphical configuration software?

A: The software and drivers can be downloaded from the link provided on the product manual QR code or our official support website under the 'Downloads' section.

Q: Can I use this board with 3.3V sensors only?

A: The board supports dual voltage modes. You can switch between 3.3V and 5V operation using the onboard jumper cap, making it versatile for various sensors.

Q: Does the package include a USB cable?

A: Yes, a USB Type-C cable is included in the box for both power supply and program downloading.

Q: What is the maximum flash memory size available on this chip?

A: The specific Ai8051 chip on this board comes with 64KB of Flash memory, which is sufficient for most learning and intermediate control applications.

Q: Is this board compatible with the standard Keil C51 compiler?

A: Yes, the Puzhong 51 board is fully compatible with the Keil C51 compiler, as well as the SDCC open-source compiler.

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