HackEEG «Due to the COVID-19-related semiconductor supply-chain problems, Starcat products are not available at this time.We’ll update this page when they become available again, probably in mid- to late-2023»: PiEEG PIEEG 4 channels Orders placed now ship Nov 29, 2023 PiEEG 8 channels Orders placed now ship Apr 29, 2024 https://www.crowdsupply.com/hackerbci/pieeg#products