Z-Bee Duo/PI0 zigbee Hub

Please follow this steps to setup a standalone zigbee2mqtt server with a Raspberry PI Zero W and Z-Bee Duo:

• Install Raspberry SO (via the Raspberry Pi Imager, suggested Raspberry Pi OS Lite (32-bit): Raspberry PI setup
• Tune Raspberry PI Zero settings (instructions are the same for Z-Bee Duo): PI0 settings
• Install zigbee2mqtt (venv mode): Zigbee2mqtt venv or in docker Zigbee2mqtt docker
• Edit zigbee2mqtt configuration before to start it: Configuration

Zigbee2mqtt configuration file example on Raspberry PI Zero:

homeassistant: true
permit_join: true
mqtt:
  base_topic: zigbee2mqtt
  # MQTT server URL (your homeassistant host IP address)
  server: 'mqtt://192.168.1.3:1883'
  # MQTT server authentication, uncomment if required:
  # user: my_user
  # password: my_password
serial:
  port: /dev/ttyAMA0
frontend:
  port: 8080
advanced:
  log_level: info
  pan_id: 6754
  channel: 11