Why this circuit?
Sound Lab Kit
Hear and see the relationship between code and a waveform.
Sound offers immediate feedback for experiments with frequency, amplitude and timing. Visualising a wave makes otherwise abstract numbers easier to discuss.
What you’ll learn
- Frequency and amplitude
- Sampling and generated signals
- Button-controlled audio behaviour
Ideas to try
- Generate a test tone
- Compare waveform settings
- Create a short sound cue
Project ideas to explore, rather than a list of completed lessons or a claim that every project is hardware-validated.
Your path to robotics & AI
For musical electronics, interactive exhibits and robot sound cues. Signal skills are useful before exploring sound classification. The virtual activity generates PCM audio; it does not emulate the complete Teensy audio hardware or run a speech model.