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ESP32 library for ACME protocol client (to get certificates)
...Specific configuration examples and technology overview is in https://sourceforge.net/p/esp32-acme-client/code/HEAD/tree/trunk/components/acmeclient/Configurations.md.
You can get this component from Espressif's component registry ( https://components.espressif.com/components?q=dannybackx ). Put this component into your project with
idf.py add-dependency dannybackx/acmeclient
Connected GM Counter device (IoT) for radioactivity measure
...The counter is the hardware part of the overall A-GM project aimed for providing a long-term continuous measurement of the radioactivity level.
see also A-GM Manager at https://www.instructables.com/id/DIY-Radioactivity-Counter-IoT-and-Eco-system/
** IMPORTANT ** : From v1.4, Arduino Nano require Optiboot bootloader to work, other boot crashes.