PiEEG as a guiding star among the low-cost high-quality EEG devices?

PiEEG was announced about a year ago by PiEEG developer ldar Rakhmatulin: But then PiEEG was only available from the and Then PIEEG 4 channel was sold out, and new PiEEG’s where anounced by the beginning of 2024. But shortly after that PiEEG was not available anymore: https://www.crowdsupply.com/hackerbci/pieeg#products Major negative experiences with EEG devices in …