Introducing the New Black GGreg20_V3 Board: High-Voltage Adjustment Upgrade, Quality Control, and Warranty Stickers

The new GGreg20_V3 board is supplied in black color. This is probably already the tenth generation, which received an updated circuit for smoother high voltage regulation and limitation of its values. The module also received two stickers: Q.C. and VOID. Read about all this in this article.

#ggreg20_v3 #diy #embedded
https://iot-devices.com.ua/en/new-black-ggreg20_v3-board-hv-adjustment-upgrade-and-stickers/

The most frequently ordered GGreg20_V3 options 2024

We analyzed the 2024 order statistics in the online store on our website and added order statistics in the Etsy marketplace store to determine which versions of the Geiger counter module GGreg20_V3 are ordered most often.

https://iot-devices.com.ua/en/most-frequently-ordered-ggreg20_v3-options-2024/
#ggreg20_v3 #geigercounter #diy #embeddedelectronics

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…

#technicalnote #ggreg20_v3 #sbm20 #j305 #geigercounter #ionizingradiation #iot #diy #english #ukrainian #2024

https://iot-devices.com.ua/en/geiger-tube-j305-conversion-factor-difference-for-radiation-source-power-and-absorbed-dose-technical-note-en/

Changes in ESPHome configuration validation – Pin Reuse validation

#ggreg20_v3 #geigercounter #ESPHome #ESP32 #esp8266 #raspberrypi #github #technicalnote

Recently, the ESPHome firmware has been changed to prevent the same controller I/O ports from being reused to create different entities.

These updates in ESPHome version 2023.12.0 also affected the examples developed by our company for the GGreg20_V3 Geiger counter ionizing radiation detector module....
Read more: https://iot-devices.com.ua/en/about-changes-in-esphome-configuration-validation-pin-reuse-validation-en/