Minicom For Uart Debugging On Raspberry Pi - Waveshare SIM7000E User Manual

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SIM7000E NB-IoT HAT User Manual
Interfacing Options -> Serial -> no->yes
Choose , to disable Linux's use of console
UART Open /boot/config.txt file, find the below statement and uncomment it to enable the UART.
You can directly append it at the end of file as well.
enable_uart=1
Then reboot.
5.3.

Minicom for UART debugging on Raspberry Pi

Inserting the module to Raspberry Pi and plug the jumper B,
Install minicom，minicom is a text-based modem control and terminal emulation program for Linux：
sudo apt-get install minicom
minicom -D /dev/ttyS0 （ttyS0 is the UART of Raspberry Pi 3B）
Execute command:
Baud rate is 115200 by default. If you need to change the baud rate, for example 9600, you can add
the parameter -b 9600.
The user UART device of Raspberry Pi 2B/Zero is ttyAMA0, and ttyS0 of Raspberry Pi 3B
Testing Bluetooth function as examples:
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Rev1.0 June 8, 2018