KYIV, Ukraine, June 21, 2021 – IoT-devices, a Ukrainian private firm developing an ecosystem of electronic modules for the Internet of Things (IoT), announces the release of the 3rd hardware revision of its GGreg20 ionizing radiation detector.

The GGreg20_V3 is a sensor module featuring a pre-installed SBM-20 Geiger-Müller tube and a pulse-count output interface for seamless connection to a main controller.
This radioactive particle detector is an electronic sensor module designed for building personal ionizing radiation counters. For this purpose, the detector includes an impulse counting output to a host controller. Arduino, Adafruit, ESP8266, ESP32, and others can be used as a host controller.
The radiation level is indicated by light and sound signals. Users can also mute the audio feedback using the onboard J1 jumper to toggle the buzzer on or off.
GGreg20_V3 – a cheap and useful device for checking the “purity” of:
- mushrooms,
- berries,
- vegetables,
- firewood, etc.
This module is useful to build smart measurement devices for ionizing radiation power sensing in handheld/pocket design style or in stationary mode both for indoor or outdoor operation.
The only thing you need to start measuring ionizing radiation with the GGreg20 is any microcontroller that can count the number of pulses per unit time on GPIO.
A detailed description and technical datasheet for the GGreg20_V3 are available on the IoT-devices website. You can also order the device (for orders within Ukraine) at the following link: GGreg20_v3
For international orders, the product is available at the IoT-devices store on Tindie: GGreg20_V3 Ionizing Radiation Detector
About “IoT-devices”
“IoT-devices” is a Ukrainian private company founded in 2020 in Kyiv. We develop and manufacture our own ecosystem of electronic modules for building smart devices within the Internet of Things (IoT) landscape. The company’s B2C operations focus on the needs of consumers involved in consumer and embedded electronics, home automation, smart home, and connected house technologies. Our products enable users to learn, conduct lab experiments and research, and assemble smart devices in the best traditions of the DIY.
The “IoT-devices” project was born thanks to our customers’ support, our team’s experience, and a true passion for Electronics—all IoT-devices products are designed and manufactured with freedom and wisdom in Ukraine.
| Manufacturer site | https://iot-devices.com.ua |
| Shop on Tindie for international customers | https://www.tindie.com/stores/iotdev/ |
| Shop for local customers within Ukraine | https://iot-devices.com.ua/en/shop-2/ |
| Facebook page | https://www.facebook.com/IoT-devices-114746816966582 |
| https://twitter.com/iotdevicescomua | |
| YouTube | https://www.youtube.com/channel/UCHpPOVVlbbdtYtvLUDt1NZw |
| info@iot-devices.com.ua |