Geiger Wifi

Show the measurements from your MightyOhm Geiger Counter on a OLED display as well as on a website in your local Wifi.

The System

This is what the setup looks like looks like.

This is what the website look like, which is provided by the ESP8266.

Requirements

• A MightyOhm Geiger Counter kit.
• A cheap I2C-based OLED display like this one from Amazon.
• An ESP8266 SoC running the NodeMcu firmware. I used the WeMos D1 Mini.
• Some wires, pin headers, etc.

Setup

• Wire everything up according to this image.
  
• Install the NodeMcu firmware on the ESP8266 with I2C and U8G support.
• Adjust SSID and PASSWORD in config.lua.example to your needs and save it as config.lua.
• Upload all .lua files to the ESP8266.
• Reset the ESP8266 and turn on the MightyOhm Geiger Counter.