Boards and essentials

Microphone and speaker

Capture a spoken command and hear the result.

What it does

Voice control separates audio capture, speech recognition, intent handling, and speech output. A working microphone is only the first stage.

Connections and compatibility

Use a USB headset or the microphone and speakers already in your computer for the first experiment. Avoid acoustic feedback.

Choosing one

Do not buy a microphone array until a simple setup proves the room and software requirements.

Common mistakes

A wake-word detector is not an identity check. Background voices and false recognition can trigger commands.

Use it in a tutorial