Code: https://github.com/RuzgarErik/I2Cgeiger
Parts:
Arduino Uno: https://www.banggood.com/custlink/3Km...
I2C Lcd Screen: https://www.banggood.com/custlink/DvK...
Geiger Counter Module : https://www.banggood.com/custlink/vvD...
Jumper Cables: https://www.banggood.com/custlink/3K3...