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I have a Teensy 2.0 with a ATmega32u4 and I can use both, with the USB as Serial.* and the hardware UART as Serial1.*

For the Arduino Pro Micro it is the same. See Arduino Pro Micro, get data out of Tx pin? Arduino Pro Micro, get data out of Tx pin?

For Teensy, see https://www.pjrc.com/teensy/td_uart.html

I have a Teensy 2.0 with a ATmega32u4 and I can use both, with the USB as Serial.* and the hardware UART as Serial1.*

For the Arduino Pro Micro it is the same. See Arduino Pro Micro, get data out of Tx pin?

For Teensy, see https://www.pjrc.com/teensy/td_uart.html

I have a Teensy 2.0 with a ATmega32u4 and I can use both, with the USB as Serial.* and the hardware UART as Serial1.*

For the Arduino Pro Micro it is the same. See Arduino Pro Micro, get data out of Tx pin?

For Teensy, see https://www.pjrc.com/teensy/td_uart.html

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Dave X
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I have a Teensy 2.0 with a ATmega32u4 and I can use both, with the USB as Serial.* and the hardware UART as Serial1.*

For the Arduino Pro Micro it is the same. See Arduino Pro Micro, get data out of Tx pin?

For Teensy, see https://www.pjrc.com/teensy/td_uart.html

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