Send over sound

Play a short sound to send data to a nearby OVOS device — no network needed. The device needs the ggwave listener installed and turned on, and its microphone needs to hear this speaker.

Before you play a sound

Device listening

The receiving device only acts on a sound if its ggwave listener is turned on, and it stays on until you turn it off. It is off to begin with, because anything within earshot could otherwise trigger the device. Turn it on while you send something, then turn it off.

You can also turn the listener on or off by voice — say “enable ggwave” or “disable ggwave”. Whether it starts on with the device is set in the ovos-audio-transformer-plugin-ggwave configuration, as start_enabled.

What to send

Advanced

Sends an empty bus message of this type. No data, just the trigger.

Sends the full serialized message. This is the general-purpose carrier — anything the bus can express can be sent this way.

Sound settings

50%

Hold this device close to the other device's microphone, in a quiet room, and keep both still while the sound plays.

Learn more in the technical manual