A year ago, Adafruit introduced PiEEG: https://blog.adafruit.com/2023/04/04/a-raspberry-pi-phat-to-measure-eeg-pieeg-biohacking-raspberry_pi Now it is available from Elecrow: https://www.elecrow.com/pieeg.html?srsltid=AfmBOopZ2aMct3fgqkYys5ZdF2AdX3EGr5S3EafwDa3JCW–7_nant60 And there is also a forum for PiEEG. But it seems that hardly anyone seems to buy PiEEG or use the forum: https://pieeg.com/forum-pieeg-low-cost-brain-computer-interface We heard some rumors that issues with noise could be the cause of that: So we invite now …