DIY Easy Non-Contact Automatic Hand Sanitizer Dispenser or Automatic Soap Dispenser With Arduino : 6 Steps - Instructables
PDF] Design and Build of Automatic Hand Sanitizer Using Arduino | Semantic Scholar
DIY Automatic Hand Sanitizer Dispenser, without Arduino or MCU - Technology - PCBway
Arduino on X: "It's been pretty remarkable to see the number of kids designing their own automated hand sanitizer dispensers with Arduino! https://t.co/fS4yU3SvRH" / X