Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller Model	N32G455CCL7
CPU Architecture	32-bit ARM Cortex-M4F
Maximum Frequency	144 MHz
Flash Memory	512 KB
SRAM Capacity	144 KB
Operating Voltage	3.3V
Power Input	5V DC via USB Type-C
Debug Interface	SWD / JTAG Header
GPIO Pins	51 Programmable I/O
Board Dimensions	55 x 25 x 10 mm

5 reviews

Anonymous

Feb 26, 2026

Rating: 3/5

Decent but tricky

Had issues with the bootloader initially, support helped resolve it.

Anonymous

Feb 23, 2026

Rating: 4/5

Good value

Solid board but documentation could be more detailed in English.

Anonymous

Feb 19, 2026

Rating: 5/5

Excellent for prototyping

Works straight out of the box. Pinout is standard and easy to follow.

Anonymous

Feb 13, 2026

Rating: 5/5

Fast shipping

Board arrived quickly and packaging was secure. Tested and working.

Anonymous

Jan 21, 2026

Rating: 5/5

Perfect minimal system

Exactly what I needed for my sensor project. Stable power regulation.

5 FAQ

Q: Which IDEs are supported?

A: Keil MDK, IAR EWARM, and GCC based IDEs are supported.

Q: Can it run 5V logic?

A: No, the GPIOs are 3.3V logic. Use level shifters for 5V devices.

Q: Are libraries available?

A: Yes, the official N32 SDK provides peripheral libraries and examples.

Q: What is the power consumption?

A: Typical running current is around 20mA at 144MHz depending on peripherals.

Q: Is it compatible with ST-Link?

A: Yes, it supports standard SWD debuggers including ST-Link and J-Link.

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