Usage

OLED display

Top line

Left: Time since power-on (not shown on small displays).

Right: Overall average radiation since power-on.

Middle area

Current CPM (counts per minute) displayed using a rather big font.

Bottom line

This is a status display with 8 positions, numbered 0..7:

Rules of thumb:

  • . usually means “off” or “unused”.
  • if you see some number (0 .. 7) within the status display line, something went wrong.

Positions:

  • 0: WiFi
    • A: AccessPoint active
    • w: WiFi client trying to connect
    • W: WiFi client connected
    • 0: some error happened
  • 1: sensors.community transmission
    • .: off (not configured / enabled)
    • ?: init (enabled, before 1st transmission)
    • S: sending
    • s: idle (shown after successful sending)
    • 1: sending failed (shown after trying to send)
  • 2: madavi transmission
    • .: off (not configured / enabled)
    • ?: init (enabled, before 1st transmission)
    • M: sending
    • m: idle (shown after successful sending)
    • 2: sending failed (shown after trying to send)
  • 3: TTN (“The Things Network”)
    • .: off (not configured, not enabled, no LoRa hardware)
    • ?: init (enabled, before 1st transmission)
    • T: sending
    • t: idle (shown after successful sending)
    • 3: sending failed (shown after trying to send)
  • 4: reserved for BT
  • 5: unused
  • 6: unused
  • 7: High-Voltage Capacitor charging
    • H: OK
    • 7: failure to charge HV capacitor