Zigbee2mqtt has support for chips used on Electrolama sticks. Download the Z-Stack coordinator firmware from @Koenkk's firmware repository. The firmware you'll need can be found under
coordinator/Z-Stack_3.x.0/bin/CC2652R_coordinator_<date>.zip, as of writing the latest version available is
CC2652R_coordinator_20210120.zip. Download and extract this and follow the "firmware flashing instructions" to burn this on your stick.
Make sure that the USB-serial bridge drivers are installed and your device is recognised (instructions here).
With the correct serial port in use identified, edit your Zigbee2mqtt
serial: port: /dev/ttyUSB0 #(change this if it is different on your machine) advanced: rtscts: false
rtscts: false directive does not appear in the default configuration file but is crucial for the operation of zzh so please don't ignore that.
Also note that it sits in the
advanced: config group and not in
This page contains solutions to common problems.