Important! This only works in Chrome, and assumes a serial-connected Espruino Pico. You must have your board flashed with a provided script and the motor driver hooked up correctly. See the README for more details.
Fire a one-time effect
Construct a sequence of effects. The produced array is shown on the right for copy and pasting into your own sketches.
Uses the real-time control feature to create a custom effect.
Edit the envelope settings below. Note that no duration can be longer than 500ms.
Try the 'Copy envelope' feature from the Envelope documentation, and then