Technical note: Geiger counter GGreg20_V3 power supply voltage range

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

iot-devices-llcIoT-devices, LLC 03/04/2023 at 21:320 Comments

The Geiger counter module GGreg20_V3 has built-in protection against reverse polarity. This function is realized by means of a Schottky diode.

The module can operate in two modes:

(1) with protection against reverse polarity;

(2) with an extended range of power supply voltage.

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