Community Standards: Jeremy Blum shares his work under a GNU GPL license. Here is his expression of what that means to him. I hope and expect that we will follow his lead both with respect to his work as well as any code developed and shared on this site.

Jeremy Blum's button controlled LED

Jeremy Blum's button controlled LED with debounce

Jeremy Blum's multicolor nightlight sketch

Bruce's modification of the nightlight sketch - common anode instead of cathode and different balances on the intensities