TevisIncreased the resolution of the DACs with some shift registers I had on hand. I now have enough resolution to draw #hypotrochoids with the #arduino. #oscilloscope #electronics
Asjad Naqvi 
#Spirographs have really interesting maths behind them. That makes it fun to code them as well!
Below a guide for generating your own #Hypotrochoids (inside the circle) or #Epitrochoids (outside the circle) in #Stata:
https://medium.com/the-stata-gallery/spirographs-and-parametric-plots-in-stata-960e332aa035
Share your #spirals!
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RT @Rainmaker1973
Spirograph is a geometric drawing device that produces mathematical roulette curv…
https://twitter.com/Rainmaker1973/status/1641779365166960644
