I got a beginner-friendly noise maker DIY electronics kit as a gift a while back and decided: TODAY IS THE DAY

!!! headphones/high-pitched noise warning !!!

I got a beginner-friendly noise maker DIY electronics kit as a gift a while back and decided: TODAY IS THE DAY

!!! headphones/high-pitched noise warning !!!
nice, i have a few apc variants i made. i like adding more monostable stages in various ways
i love how musical/melodic but also noisy they are, one of my favorite lil circuits