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yea, sure I'm using USB-to-TTL converter.
second thing is I replaced usb-to-serial converter with another micro controller which have uart firmware in it. In these controller Rx line is connected to one of the uart lines of my custom boards and Tx line is connected to pc to see the data coming...
Thank you for fast response.
My custom boards works on 3.3v TTL logic levels. And also I tried with another controller which works on same voltage levels in place of usb to serial converter with a firm ware which sends the received data through Tx line but it also gave same result
Hi all,
I have a custom project which have two boards communicating with uart I need to track the communication between them. For these I take 2 usb to serial converters and connected the two uart lines to Rx line of each usb to serial converter and made a common ground but the result is when I...
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