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  • Home
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    • GGreg20_V3 Ionizing Radiation Detector
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Read more about the article ESPHome firmware for ESP32 with GGreg20_V3 – solution to the problem with the pulse counter
News / Testing / Tips

ESPHome firmware for ESP32 with GGreg20_V3 – solution to the problem with the pulse counter

Problem solution - in the example for ESPHome firmware with ESP32 controller, the pulse counter stopped working

0 Comments
04.01.2025
Read more about the article Application note on the use of the high-voltage converter DCDC_3V3_400V_V1 as a power supply for the Geiger-Muller tube
Tips / Testing

Application note on the use of the high-voltage converter DCDC_3V3_400V_V1 as a power supply for the Geiger-Muller tube

Note on the use of the DCDC_3V3_400V_V1 high voltage converter by the user to power the Geiger-Muller tube or in other DIY / IoT projects

0 Comments
21.10.2024
Read more about the article Technical note on initial diagnostics of the GGreg20_V3 module with J305 tube
Tips / Testing

Technical note on initial diagnostics of the GGreg20_V3 module with J305 tube

Technical note on manual initial diagnostics of the GGreg20_V3 module with J305 tube to check the main module voltages at the control points and determine the module's operability

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21.10.2024
Read more about the article Geiger tube J305 conversion factor: differences between the coefficient for source radiation power and absorbed dose. Technical note
Testing / Tips

Geiger tube J305 conversion factor: differences between the coefficient for source radiation power and absorbed dose. Technical note

We have previously written about how to calculate the coefficients for the SBM20 tube and the J305, tube that come with our Geiger counter module GGreg20_V3 for DIY / IoT…

Comments Off on Geiger tube J305 conversion factor: differences between the coefficient for source radiation power and absorbed dose. Technical note
24.03.2024
Read more about the article Geiger tube J305: How to calculate the conversion factor of CPM to μSv/h Technical note
Tips

Geiger tube J305: How to calculate the conversion factor of CPM to μSv/h Technical note

We have already made a similar publication for the SBM20 Geiger tube. This time we bring to your attention an article dedicated to the equally popular J305 tube made in…

Comments Off on Geiger tube J305: How to calculate the conversion factor of CPM to μSv/h Technical note
08.01.2024
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Tags

absorbed dose Arduino conversion factor DCDC_3V3_400V_V1 DIY emulator equivalent dose ESP12.OLED ESP32 ESP8266 ESPHome etsy Expressive gamma-radiation Geiger geiger-counter GGreg20_ES GGreg20_V3 gm-tube GPIO Home Assistant human body model I2C I2CHUB_V1 I2CUI4_V1 ionizing radiation iot IoT devices ISR J305 LUA news NodeMCU phantom photon radiation Pulse Counter radiation Raspberry Pi SBM20 Tasmota technical-note thingspeak tindie unit test yaml

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  • Dimensions of the Geiger-Muller tube holder on the GGreg20_V3 Geiger counter PCB
    Dimensions of the Geiger-Muller tube holder on the GGreg20_V3 Geiger counter PCB
    03.11.2025/
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  • Cross-Controller External Component GGreg20_V3 Released for ESPHome
    Cross-Controller External Component GGreg20_V3 Released for ESPHome
    03.10.2025/
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  • IoT-devices and IoT Case Lab team up to design and 3D-print cases for DIY electronics
    IoT-devices and IoT Case Lab team up to design and 3D-print cases for DIY electronics
    29.08.2025/
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Yaml

може сховати лістинг у акордеон?
####### ggreg20_esp8266_esphome.yaml #####
esphome:
  name: esphome_node1 # Controller Unique Name
  platform: ESP8266 # Platform type you have to select when creating new yaml-config in ESP Home
  board: nodemcuv2 # Controller type you have to select when creating new yaml-config in ESP Home

wifi:
  ssid: "YourWiFiSSID"
  password: "SSIDPassword"

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Esphome Node1 Fallback Hotspot"
    password: "Cpxg9hRIBU7M"

captive_portal:

# Enable logging
logger:

# Enable Home Assistant API
api:
  password: "APIpassword"

ota:
  password: "OTApassword"

# Just embedded test D3 (GPIO0) button on every ESP8266 Devboard
# You can press D3 button several times to simulate incoming GGreg pulses
binary_sensor:
  - platform: gpio
    name: "D3 Input Button"
    pin:
      number: 0
      inverted: True
      mode: INPUT_PULLUP

# Here we calc and include to the firmware a power and doze values of ionizing radiation as sensor outputs
sensor:
- platform: pulse_counter
  pin: D3
  unit_of_measurement: 'mkSv/Hour'
  name: 'Ionizing Radiation Power'
  count_mode: 
    rising_edge: DISABLE
    falling_edge: INCREMENT
  update_interval: 60s
  accuracy_decimals: 3
  id: my_doze_meter
  filters:
    - sliding_window_moving_average: # 5-minutes moving average (MA5) here
        window_size: 5
        send_every: 5      
    - multiply: 0.0054 # SBM20 tube conversion factor of pulses into mkSv/Hour 
- platform: integration
  name: "Total Ionizing Radiation Doze"
  unit_of_measurement: "mkSv"
  sensor: my_doze_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.
####### END of ggreg20_esp8266_esphome.yaml #####

 

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