bluetooth_command

#To discover available device and theri positions.
$	hcitool scan

#To pair the device
$	sudo rfcomm bind device_number device_mac_address channel_number

#To remove bluetooth devices
$	bluetoothctl
$	remove device_mac_address
or 
$	bluetoothctl remove device_mac_address





##python using serial package to see paired device

from serial.tools import list_ports

x = list(list_ports.comports())
print(x)

or

import serial.tools.list_ports

plist = list(serial.tools.list_ports.comports())
print(plist)


##https://makersportal.com/blog/2018/2/25/python-datalogger-reading-the-serial-output-from-arduino-to-analyze-data-using-pyserial


## To list availabe serial ports 

import serial.tools.list_ports
a=serial.tools.list_ports.comports()
print(a)

or 

python3 -m serial.tools.list_ports


bluetooth module connection and data sending video: https://www.youtube.com/watch?v=3tcn496oxnk&list=PLEKKh7ssoVZxbm4Dgu-v-LKG9TobkgJSX&index=22&t=0s


bluetooth module connection and data sending git-hub: https://github.com/LessonStudio/Arduino_Bluetooth