SIM7000E NB-IoT HAT User Manual
15
Rev1.0 June 8, 2018
share awesome hardware
Choose
Interfacing Options -> Serial -> no->yes
, 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
Execute command:
minicom -D /dev/ttyS0
（
ttyS0 is the UART of Raspberry Pi 3B
）
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:
