
Make a USB Sound Notifier with Waveshare Pico-Audio
Turn the supplied USB audio example into a simple desk notifier with controlled volume and a repeatable sound check.
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Use a capacitive soil sensor to understand one pot’s moisture trend, then create a reminder you can trust.

Turn the supplied USB audio example into a simple desk notifier with controlled volume and a repeatable sound check.

Learn servo centering, travel limits, and gradual motion with a lightweight two-axis bench rig.

Combine environmental channels into a readable monitor while keeping raw readings, units, and sensor limitations clear.

Use the onboard addressable LED as a compact indicator with a documented, easy-to-understand state map.

Collect temperature, humidity, and pressure with clear units, timestamps, and room for sensor errors.

Adapt the supplied matrix clock into a clear time display with a useful nighttime brightness setting.

Display a short task and its next action on a quiet red, black, and white e-paper reminder.

Use a compact color screen and its buttons to make a timer with predictable start, pause, and reset behavior.

Bring up a supported detection pipeline and evaluate it with a small, repeatable set of scenes.

Publish a measured temperature and humidity, then make disconnected and stale data visible in the dashboard.

Capture numbered still frames, check them, and only then assemble a time-lapse sequence.

Send short numbered packets between two radios and measure lost messages before adding more features.