I created an ESP32 TTGO based Geiger counter : r/ArduinoProjects
Automating a Geiger Counter with an ESP8266 or ESP32 #Feather #Arduino # ESP32 « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Montierte DIY Geiger Counter Kit Modul Kernstrahlung Detektor günstig kaufen — Preis, kostenloser Versand, echte Bewertungen mit Fotos — Joom
Geiger counter with HA integration? - #15 by ReDaLeRt - Hardware - Home Assistant Community
IOT-GM-v1.1 IOT Open-Source Geiger Counter OLED Display Nuclear Radiation Detector Set Marble-Tile Tester Iodine 131 Radiation-Layfoo : Amazon.in: Home Improvement