A question about Jetson NANO JP44 3.3V serial port

Autonomous Machines Jetson & Embedded Systems Jetson Nano
1

Hello,I want to DIY a IOT device,and I plan to use 8051 MCU.But the 8051 MCU GPIO Voltage is 5V.and the Jetson NANO [JP44] serial port is 3.3V.So，I want to ask the [JP44] serial port whether support 5V Input.

2

Hi, please use level shift to convert 5V to 3.3V.

3

OK,Thank you very much!