Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller	STM32F103RCT6
Core Architecture	ARM Cortex-M3
Max Frequency	72 MHz
Flash Memory	256 KB
SRAM	48 KB
Display Type	2.4 inch TFT LCD
Download Interface	USB to UART
Operating Voltage	3.3V / 5V
GPIO Pins	32 Available
Dimensions	55 x 35 mm

5 reviews

Anonymous

Apr 13, 2026

Rating: 5/5

Fast delivery

Board arrived well protected. No issues with the USB connector or soldering.

Anonymous

Mar 30, 2026

Rating: 5/5

Perfect for prototyping

I used this for a university project. GPIO access is very convenient and stable.

Anonymous

Mar 25, 2026

Rating: 5/5

Excellent starter board

Works straight out of the box. The one-click download feature saves so much time during development.

Anonymous

Mar 24, 2026

Rating: 4/5

Solid performance

Runs stable at 72MHz. Wish it had a built-in SWD debugger interface.

Anonymous

Mar 14, 2026

Rating: 4/5

Good quality display

The TFT screen is bright and clear. Documentation could be more detailed for beginners.

5 FAQ

Q: Are the GPIO pins 5V tolerant?

A: Most GPIO pins operate at 3.3V logic level. Please check the datasheet for specific pins.

Q: Is this compatible with STM32CubeIDE?

A: Yes, this board is fully compatible with STM32CubeIDE and other standard ARM tools.

Q: Does the display support touch?

A: No, this model features a standard TFT LCD without touch functionality.

Q: Is the bootloader pre-installed?

A: Yes, the board comes with a serial bootloader for one-click UART download.

Q: Can I power this with 9V battery?

A: Please use 5V power supply. Inputting 9V directly may damage the voltage regulator.

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