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Audio Synthesis Ep002: Schmitt Trigger

The Schmitt Trigger - a 1-bit A/D converter. The Schmitt Trigger is a device with 'hysteresis', that is, a 'sticky' transition between two states. It's used to tame a noisy input signal 00:00 Intro 01:27 Why not just a logic gate? 03:47 Logic gates glitch with a noisy input 05:47 Logic gates oscillate with input close to threshold 06:19 DIY Schmitt trigger out of logic gates and resistors 07:48 Performance of DIY Schmitt trigger 09:43 Use prepackaged Schmitt triggers instead 11:26 Performance of prepackaged Schmitt trigger 12:46 Switch debouncing with a Schnitt trigger 13:46 Outro Credits: "Light Sting" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License http://creativecommons.org/licenses/b...