You can already find two of our products in our official Etsy shop. We were the first to put up our charity souvenir Geiger counter GGreg20_ES and our flagship Geiger counter GGreg20_V3. If you decide to order such a souvenir, you will participate in two charitable initiatives with the IoT-devices team. In the last three years, the GGreg20_V3 module has found its customers in more than 20 countries around the world.

November 06, 2023, Kyiv, Ukraine. Dear users, customers and partners! We are pleased to announce that with the launch of Etsy Payments service in Ukraine, we immediately opened our own official store on this wonderful platform for DIY. Now you can order the company’s products on Etsy or Tindie, as…

The signals from the faulty tube are in series. If you do not check such a tube on the appropriate equipment, you may think that it is fully operational, because it is not immediately obvious that it generates several thousand pulses per minute. This is a common problem with…

As participants in the DIY IoT market, we see that the same faulty or exhausted SBM-20 Geiger tubes are resold from hand to hand several times, because no one wants to lose potential profits. We recently posted a video on our YouTube channel showing how the defective SBM-20 tube works. …

An interesting work by experts from the Kyiv Polytechnic Institute describes software methods for analyzing streaming data, in particular, for analyzing radiation pollution: https://journals.kntu.kherson.ua/index.php/visnyk_kntu/article Our modules were used in the project GGreg20_V3 and ESP12.OLED_V1

A project log for GGreg20_V3 Ionizing Radiation Detector The GGreg20_V3 Ionizing Radiation Detector is a new-generation ready-to-use device with an SBM-20 Geiger tube and pulse counting output Great news! Several more customers have connected to the gmcmap.com service radiation detectors based on our GGreg20_V3 radioactive particle detector module. Read the full story here: https://iot-devices.com.ua/en/our-modules-ggreg20_v3-radioactive-particle-detector-on-the-gmcmap-com-service-map-en/

We’ve been planning to post a GGreg20_V3 configuration example for the Raspberry Pi Pico W since ESPHome started supporting this wonderful controller with wireless support. …

#2022 We decided to contribute to the development of open source software for the Arduino platform and developed in early 2022 a training example in the WOKWI simulator for our popular GGreg20_V3 ionizing radiation detector module, which works in conjunction with the Arduino UNO controller. GGreg20_V3 WOKWI Project: https://wokwi.com/arduino/projects/320717737217229394 GGreg20_V3 WOKWI…

We understand very well the difficulties of choosing for radio amateurs who have to choose between different options, including tubes, when ordering a product. When we developed GGreg20 in 2020, we did not know anything about these things at all. …