Open Gamma Detector (Pico 2 Gamma Spectrometer, Rev 4.2) By NuclearPhoenix (Open Gamma Project) · Example build · 6 views · 0 remixes A low-voltage, all-in-one gamma spectrometer and Geiger counter using a SiPM, a NaI(Tl) scintillator and a Raspberry Pi Pico 2 0SaveRemixCopy link Estimated parts cost DifficultyDifficultParts1 part · 1 pcs Start the assembly guide →