Pulse Reading from Coin slot to Arduino

Coin Slot Piercing? Reacting To Piercings Gone Right 2 ear coin slot Coin Slot Earrings Sold See item Vintage Jade Stud Earrings Handcrafted Green Gemstone Ear Studs for Women, Retro Style Jewelry ear coin slot Hearing Aids Optical Pharmacy Business Centre Account · Cart Appliance This product compare slot is empty This product compare slot is empty This

da vinci''s treasure slot And also, this punching a hole in my ear is completely legal So of course, when you punch it