Running Homebridge 1.3.0 Beta 33 and getting the following notification in the logs:
Received warning for the plugin 'homebridge-purpleair' from the characteristic 'PM2.5 Density': characteristic was supplied illegal value: string instead of float. Supplying illegal values will throw errors in the future!
[PM2.5 Density@Homebridge 0CE3] characteristic was supplied illegal value: string instead of float. Supplying illegal values will throw errors in the future!
Running Homebridge 1.3.0 Beta 33 and getting the following notification in the logs: