A user in the OpenBCI forum found a solution to sample data from multiple Ganglion boards: https://openbci.com/forum/index.php?p=/discussion/2505/multiple-ganglion-boards#latest www.openbci.com moderator William Croft about this topic: «In general, for example with EEG, you cannot really using multiple boards on the same person. Because the sample times are not synchronized. Realize that with Cyton, when used with a …