The story of the development of one device in four episodes. Episode 3. GGreg20 recorder of radioactive particles with access to the controller (Geiger Counter Radiation Detector DIY Kit).

In Episode 2, we talked about Module DCDC_3V3_400V - step-up voltage converter for Geiger counter with pulse output . GGreg20 - one of the boards for amateur production (DiY) of…

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17.10.2021

i2cui1 module

Tips

New: I2CUI1 module – remote control panel and status display.

We manufactured and started selling a new module I2CUI1 . 1. General overview. This is a panel that can be mounted on the wall of the case to control the…

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17.10.2021

Tips

ESP8266-12E – effective ways to solve the problem of budget free pins

One way to compactly use the inputs / outputs of the ESP8266-12E is to connect the inputs / outputs of the components via I / O port expanders, so-called GPIO…

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17.10.2021

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