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Multiplex USART lines

  • Thread starter Andreas Trenkwalder
  • Start date
A

Andreas Trenkwalder

Jan 1, 1970
0
Hi!

I'm working on an autonomous mobile robot using a mega128. This device
has 2 usarts but i have 3 serial devices i want connect to. So my
question is has anyone an idea or a shematic on how to multiplex the
usart lines to connect two devices to one usart?

tnx,
Andreas
 
R

Rich Webb

Jan 1, 1970
0
Hi!

I'm working on an autonomous mobile robot using a mega128. This device
has 2 usarts but i have 3 serial devices i want connect to. So my
question is has anyone an idea or a shematic on how to multiplex the
usart lines to connect two devices to one usart?

You might want to look into RS-485.
 
R

Rich Grise

Jan 1, 1970
0
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