The paper is one of the most interesting paper about low-cost high-quality 32 channel EEG devices which we found and has the title: «Development of electroencephalography (EEG) data acquisition system basedon FPGA PYNQ» And describes how to build a 32 channel EEG device from four Texas Instruments ADS1299EEG-FE 8 channel EEG modules and a FPGA …