The combination of a Texas Instruments ADS1299 EEG chip with a Raspberry Pi single board computer would be in principle be superior to the 10 year old OpenBCI architecture. But all the same, hardly anyone seems to buy PiEEG: https://www.elecrow.com/pieeg.html?srsltid=AfmBOoqD0VbKSnRruMVldqKQslvIiVvopkoRgXWy58N0ZpioTP8VE3Hq&sscid=81k8_s0xsy& And PiEEG is again only available later on in early September now. Furthermore, hardly anyone …