/geigerdisplay

ESP32 software to enhance a Geiger Counter kit with an TTGO-Display LCD Display!

Primary LanguageCMIT LicenseMIT

Geiger Display

Software to enhance a Geiger Counter kit with a display.

Currently adapted for a TTGO-Display.

Ready for use in PlatformIO (PIO) https://platformio.org/.

Functionality:

  • Simple pin input, interrupt driven
  • CPM (Counts per Minute) or µS/h (Micro Sieverts per hour)
  • Display a graph of previous counts
  • Log gauge CPM or µS/h and average / max
  • Average- or maximum CPM or µS/h
  • 4 update speeds: Very fast (5 sec), Fast (15 sec), Normal (30 sec), Slow (1 min), Very Slow (2 min)

Geiger counter kit

Geiger Kit

Example images of display

The images are over exposed because of the LCD. However, to give an impression:

Startup screen

As this is no commercial or calibrated product, Krusty is there to remember you each time you start! Krusty geiger counter

Time graph including AVG or MAX

Example time graph

Logarithmic scale of the actual level

There are other, identical looking, screens (avg and max) Example uS/hr

Logarithmic scale of the Counts Per Minute (CPM)

Also here, there are other, identical looking, screens (avg and max) Example CPM

Total exposure

Since startup. Example Total exposure

Example image of setting the update speed to slow

Setting slow updates