LEDSign
disconnected
Connect
Traffic light
GO
CAUTION
STOP
OFF
Or "siren" for police-light style:
siren
Red ring
Off
Solid
Blink
Pulse
Brightness
255
Period (ms)
500
Green ring
Off
Solid
Blink
Pulse
Brightness
255
Period (ms)
2000
WiFi setup (one-time)
Save
(connect BLE to see status)
Raw command
Send
Log