#Letter# ## ## ## #the switch is just a lead or a carbonite line drawn on paper # #300k# #300k# #300k# #1k# #I used alligator clips to attach my lines to my circuit. I also used another alligator clip to strum my drawn circuit. I pushed pretty hard on the paper to make sure that my pathways were connected. We're lucky that Carbon is a metalloid.# #3.3v # #Analog In Pins on the arduino (pins 0 to 2)# #electrical ground (not earth ground)#