Skip to main content
Associate III
Apr 13, 2025 11:55 PM UTC
Solved

STM32 MCU discovery kit

Hi All,

I search for STM32 MCU discovery kit which meets the following conditions.

・It have a 4-inch or larger LCD screen.

・It have 10 or more GPIO ports that user can use freely.

・It have 2 or more UART ports that user can use freely.

STM32U5G9J-DK2 have 16 GPIO ports, but only have 1 UART according to user manual.

Is there anything else that meets the above conditions.

Thanks in advance.

This topic has been closed for replies.
Tesla DeLorean
Tesla DeLoreanBest answer
Guru
Apr 14, 2025 12:05 AM UTC

Not sure

Most have pins all well used up.

There's perhaps a couple of the F7 and H7 with screens, and Arduino Shield headers exposing GPIO / UART

Perhaps some NUCLEO-144 you can mount a display too? Riverdi had a board as I recall.

Other than that you might need to look up some third-party boards

 

Tips, Buy me a coffee, or three.. PayPal Venmo (See Profile) Up vote any posts that you find helpful, it shows what's working..

2 replies

Tesla DeLorean
Tesla DeLoreanBest answer
Guru
Apr 14, 2025 12:05 AM UTC

Not sure

Most have pins all well used up.

There's perhaps a couple of the F7 and H7 with screens, and Arduino Shield headers exposing GPIO / UART

Perhaps some NUCLEO-144 you can mount a display too? Riverdi had a board as I recall.

Other than that you might need to look up some third-party boards

 

Tips, Buy me a coffee, or three.. PayPal Venmo (See Profile) Up vote any posts that you find helpful, it shows what's working..
TDK
Apr 14, 2025 12:20 AM UTC

The STM32H747I-DISCO has all of those.

PC6/PC7 are free for USART6

PD5/PD6 are free for USART2

 

"If you feel a post has answered your question, please click ""Accept as Solution""."