Stm32h747-Disco uart to arduino

[wjian.2]

UM2411:

Caution: The I/Os of the STM32 microcontroller are +3V3 compatible instead of 5 V for ARDUINO ®
Uno V3

This mean can not conect to Stm32h747-Disco with pines for uart to arduino directly o no ? If hay problem with this how to send data o solve this problem?

[RhSilicon]

Answered in another post:

https://community.st.com/t5/stm32-mcu-products/stm32h747-disco-uart8-sending-trouble/m-p/582231/highlight/true#M220841