We previously have found out hardly anyone buys PiEEG: https://www.elecrow.com/pieeg.html?srsltid=AfmBOopbobug3YqkHrU60zA46lFUNqLGxPnzjkY1J2xiDJsgxnhBGAhg Or uses the PiEEG forum: https://pieeg.com/forum-pieeg-low-cost-brain-computer-interface We previously speculated about issues about PiEEG which could be the cause for this. Now William Croft commented in the www.openbci.com forum about PiEEG: „The PiEEG has a Github I believe. AJ Keller’s project never produced any products beyond …