Attributes

Brand	-
Category	Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards
Origin	-
Microcontroller Model	HC32F4A0PITB
Architecture	ARM Cortex-M4F
Max Frequency	240 MHz
Flash Memory	2 MB
SRAM	512 KB
Operating Voltage	3.3V
I/O Pins	Up to 144 GPIOs
Interface Support	USB, CAN, Ethernet, SPI, I2C, UART
Package Type	LQFP144
Compatibility	Pin-compatible replacement for STM32F427Vx

6 reviews

Anonymous

Mar 30, 2026

Rating: 4/5

Great value, documentation needs work

Hardware quality is top-notch and the price is unbeatable. However, finding specific register maps in English took some time. Once set up, it runs very stable.

Anonymous

Mar 29, 2026

Rating: 5/5

Perfect for industrial control learning

Bought this for a university project involving motor control. The PWM resolution and ADC speed are fantastic. Highly recommend for anyone learning embedded systems.

Anonymous

Mar 29, 2026

Rating: 4/5

Good migration path

Migrating from the STM32 ecosystem was smoother than expected. The IDE support is decent, though you need to be careful with clock configuration settings initially.

Anonymous

Mar 20, 2026

Rating: 5/5

Robust and reliable

We integrated five of these into our prototype industrial controller. They have been running continuously for two weeks without any glitches or overheating issues.

Anonymous

Mar 14, 2026

Rating: 5/5

Best board for the price

As a student, budget is tight. This board offers high-end specs like 2MB Flash and Ethernet at a fraction of the cost of big-brand equivalents. Very happy with my purchase.

Anonymous

Mar 08, 2026

Rating: 5/5

Excellent alternative to STM32

This board works flawlessly as a drop-in replacement for my legacy STM32F427 projects. The pinout matches perfectly, and the performance is impressive at 240MHz.

5 FAQ

Q: Does the package include a USB cable and headers?

A: The standard package includes the core board only. USB cables and pin headers are sold separately to keep costs down for bulk buyers.

Q: What is the operating temperature range for industrial use?

A: The HC32F4A0PITB chip supports an industrial temperature range of -40°C to +85°C, making it suitable for most industrial control applications.

Q: Can I use the Arduino IDE with this Hua Semiconductor board?

A: While primarily designed for professional IDEs like Keil or IAR, community-supported Arduino cores exist. However, full peripheral utilization may require direct register access or vendor-specific libraries.

Q: Is this board compatible with standard ST-Link programmers?

A: Yes, the board supports standard SWD debugging interfaces and is generally compatible with ST-Link V2 and V3 programmers, as well as J-Link.

Q: Are there example codes available for the Ethernet interface?

A: Yes, the manufacturer provides a software development kit (SDK) on their official website which includes comprehensive examples for Ethernet, USB, and CAN interfaces.

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