Pulse Reading from Coin slot to Arduino

Coin Slot Earrings ear coin slot Ear Pointing · Tongue Splitting · Lobe Reconstruction · Dermal Punching · Coin Slots · Scleral Staining · Tooth Gems · Implants · Transdermal Implants earn a living playing slot machines 1x2, 3 Glowing Blue Ice Eyes 30, 30, 5, 1x1, 3 Goblin Ear 10, 10, 5, 1x1, 3 Gold Coin Chest 50, 3x2, 1 Gold Coin Purse 1, 1, 1x1, 1

hotel yetiway slot I want a coin slot but not willing to take the risks, so I wear an ear cuff instead Much safer