I have no idea how uart communication happen between two microcontrollers.I need to clear some of my points that I do not understand.
Lets assuming we have two microcontrollers and each has UART inbuilt in both microcontrollers
![IMG_20200730_145224.jpg]()
This is generic process of UART communication.
UART hardware set up. 6900 8N1
![IMG_20200730_145736.jpg]()
What happens when UART of MCU 1 send first start bit to UART of MCU 2?
It seems to me...
How uart communication happen between two microcontrollers
Lets assuming we have two microcontrollers and each has UART inbuilt in both microcontrollers

This is generic process of UART communication.
UART hardware set up. 6900 8N1

What happens when UART of MCU 1 send first start bit to UART of MCU 2?
It seems to me...
How uart communication happen between two microcontrollers