Added geigercounter and display it on epaperframe.

esphome/geigercounter.yaml

@@ -0,0 +1,69 @@
+esphome:
+  name: geigercounter
+  platform: ESP32
+  board: nodemcu-32s
+
+wifi:
+  ssid: "Voltage-legacy"
+  password: !secret voltage_legacy_psk
+  use_address: geigercounter.home  
+  power_save_mode: high
+  fast_connect: on
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    ssid: "Geigercounter Fallback Hotspot"
+    password: !secret fallback_psk
+
+captive_portal:
+
+# Enable logging
+logger:
+
+# Enable Home Assistant API
+api:
+  password: !secret api
+  encryption: 
+    key: !secret apikey
+
+ota:
+  password: !secret ota
+
+spi:
+  clk_pin: 16
+  mosi_pin: 19
+
+display:
+  - platform: max7219
+    cs_pin: 5
+    num_chips: 1
+    lambda: |-
+      it.print("01234567");
+
+# Here we calc and include to the firmware a power and doze values of ionizing radiation as sensor outputs
+sensor:
+  - platform: pulse_counter
+    pin: 23
+    unit_of_measurement: "µSv/h"
+    name: "Radioaktive Strahlungsleistung"
+    icon: "mdi:radioactive"
+    count_mode:
+      rising_edge: DISABLE
+      falling_edge: INCREMENT
+    update_interval: 60s
+    accuracy_decimals: 3
+    id: dose_meter
+    filters:
+      - sliding_window_moving_average: # 5-minutes moving average (MA5) here
+          window_size: 5
+          send_every: 1
+      - multiply: 0.0054 # SBM20 tube conversion factor of pulses into mkSv/Hour
+  - platform: integration
+    name: "Gesamte Strahlungsdosis"
+    unit_of_measurement: "µSv"
+    sensor: dose_meter # link entity id to the pulse_counter values above
+    icon: "mdi:radioactive"
+    accuracy_decimals: 5
+    time_unit: min # integrate values every next minute
+    filters:
+      - multiply: 0.00009 # obtained doze (from mkSv/hour into mkSv/minute) conversion factor: 0.0054 / 60 minutes = 0.00009; so pulses * 0.00009 = doze every next minute, mkSv.