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Don't Play With Your Food, Bestuur Krekels Met Je Arduino.
dude i highly recommend dont useing that. its might be good at 200ma but when you drop down to3 volts the lm317 is liniar regulator so the heat will be damn high and no metter what heatsink you put on the ic will burn out. i recommend using switch type regulatoe
ATtiny85 POV Display