Million Color HSL Flashlight
Written by Dan Rasmussen
Bring fun back to the flashlight with Arduino and full-color NeoPixel LEDs
is an avid collector, fixer, and hacker of vintage technology. He’s a software engineer who lives in Groton, Massachusetts with his wife and three kids.
WHEN I WAS A KID THERE WERE NO SMART-PHONES, INTERNET, HOME COMPUTERS, OR ARDUINOS. Sure, we had TV and ...