There are a handful of Dalek effects for the Teensy/Teensy Audio platform: - https://pastebin.com/dYf49wp5 https://pastebin.com/dYf49wp5 (from this demo: https

There are a handful of Dalek effects for the Teensy/Teensy Audio platform: - https://pastebin.com/dYf49wp5 https://pastebin.com/dYf49wp5 (from this demo: https://www.youtube.com/watch?v=2TyN__5MuJs https://www.youtube.com/watch?v=2TyN__5MuJs) - https://forum.pjrc.com/threads/47157-Distort-Voice-to-Something-Scary-for-Halloween https://forum.pjrc.com/threads/47157-Distort-Voice-to-Someth... Teensy info is here: https://www.pjrc.com/teensy/ https://www.pjrc.com/teensy/ Teensy audio board is here: https://www.pjrc.com/store/teensy3_audio.html https://www.pjrc.com/store/teensy3_audio.html (heads up, there's a rev D board to use with the Teensy 4, has the same functionality but different pinouts to match the Teensy 4).