Proudly featured on the cover of the March 2018 issue of
Nuts and Volts magazine!
I'm having some trouble keeping the kit in stock since the Nut and Volts article came out. If I'm out of stock, try ordering from the Nuts and Volts store at
Thank you for your patience and understanding!
Selected components for the test circuit and ordered the parts. I ordered a number of different LEDs in each color and size to see what will work best.