Last Updated on February 13, 2024 by pg@petergamma.org Some years ago, OpenBCI modules suddently where available also on Aliexpress and eBay, after we often have read that modules from www.OpenBCI.com are very expensive. The most affordable modules of those seemed to be linked to approximately the costs of 8 individual TGAM modules on Aliexpress. This … Continue reading To maximize profit from PiEEG? – our market analysis for PiEEG