Can be found on Google Scholar: https://scholar.google.com/scholar?hl=de&as_sdt=0%2C5&q=ironbci.+Open+source.+Brain-computer+interface+with+the+embedded+board+to+monitor+the+physiological+subject%27s+condition+and+environmental+parameters&btnG= and on Ildar Rakhmatulins GITHUB page: https://github.com/Ildaron/ironbci Ildar shows us some instructional videos about IRONBCI on his GITHUB page, with for instance an EEG cap with 3 EEG channels. This is one channel more than Krisztián Hofstädter showed us in his thesis about brain computer interfaces and meditation: …