raspbee

1. #Edit Boot Config
    sudo nano /boot/config.txt

    # Uncomment some or all of these to enable the optional hardware interfaces
    dtparam=i2c_arm=on
    dtparam=i2s=on
    # Add > Additional overlays and parameters are documented /boot/overlays/README
    dtoverlay=disable-bt
    dtoverlay=disable-wifi
    # add > [all]
    enable_uart=1

2. #locating raspbee and confirm if enabled
    ls -l /dev/ttyAMA0
    dmesg | grep tty

3. #permissions
    sudo usermod -a -G uucp $USER
    sudo usermod -a -G tty $USER
    sudo usermod -a -G dialout $USER

4. #resolving locale failed
    export LC_ALL=C

5. #modify File Permissions
    sudo chmod -R 777 /opt/zigbee2mqtt

6. #Required: serial settings
    serial:
        port: /dev/ttyAMA0
        adapter: deconz

7. #frontend configuration
    frontend:
        # Optional, default 8080 or you can use your own as well.
        port: 8080
        # IP address of the device running Zigbee2MQTT
        host: 192.168.86.12