2020-12-23 01:34 AM
Solved! Go to Solution.
2020-12-23 04:45 AM
You'd need to determine the UART connected to the VCP and that used by the modem, and then forward the data between the two.
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2020-12-29 09:13 PM
I changed the rx pin of controller from pin 15 to D4/A7
so that i am able to connect tx of mc66 to rx of controller.