#opampchallenge — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #opampchallenge, aggregated by home.social.
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Using 7 dual #opamps (LM358) to generate PWM signals for driving a non-addressable RGB LED strip so that only one linear potentiometer is needed to sweep through the colours of the #rainbowFlag
Project inspired by
https://youtu.be/KMuTTQeQ4_c
in which @blitzcitydiy used a microcontroller to map a potentiometer to the range of hues