L. O. H. Z. Toresano, S. K. Wijaya, Prawito, A. Sudarmaji, and C. Badri connected the Data Acquisition System of 16-channel EEG Based on ATSAM3X8E ARM Cortex-M3 32-bit Microcontroller and ADS1299 to OpenBCI: https://aip.scitation.org/doi/pdf/10.1063/1.4991253 there is now a 32 channel version available of the EEG board on Aliexpress: https://www.aliexpress.com/item/1005002553363982.html?spm=a2g0o.cart.0.0.21313c00EvgW1g&mp= there is a 32 channel version …