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+--- Thread: op amp as schmitt trigger problem (/showthread.php?tid=29842)
op amp as schmitt trigger problem - SynthWizard - 12-07-2021
op amp as schmitt trigger problem
hi Mike,you probably need a rail-to-rail opamp, or at least one swinging close to GND. A TL072 will not work, maybe a LM358 or TLC272.
https://electro-music.com/forum/viewtopic.php?p=450745#450745