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namespace:ciec

Maybe as secondary from flipper one/zero could be project with RFID/NFC reader and GSM voice call integration small amount data modem/DTMF over 3,5mm audio connection to simple.smartphone and software PBX integration. Maybe at RTU there are some expirience about software free PBX setup/use?

It could be as cornerstone for circular economy project that could work in whole EMEA region. In Africa is verry common GSM implementation in similar services

one free PBX sample

just with STM board another RFID/NFC project for public services

namespace/ciec.txt · Last modified: by jo