Crash Course Arduino Inputs and Outputs

Crash Course Arduino Input Output Reading: Electricity First hour: Inputs Using a meter to read Voltage. One battery, two batteries, three batteries, in a pack. In most cases you want to connect the black lead to ground. Graphite variable resistor with alligator...

LED Jacob’s Ladder effect for Baltimore Water Ballet

I connected and programmed a set of LED lights and an Arduino to make a Jacob’s Ladder effect for the fluid movement water ballet. The show is called “Science Fair”. The LED strips are of the Neopixel style, though the are an off-brand. They are...