Hello everybody, Can someone awnser this question: What does "Make sure the jumper is removed from the motor shield"mean in these instructions? "If you would like to have 2 seperate DC power supplies for the Arduino and motors. Plug in the supply for the Arduino into the DC jack, and connect the …

Unclear external power instructions

system October 29, 2012, 10:22pm 4

how do you add multiple switch pins on the arduino

Use two different variables.