The Neurofax EEG-1200 has 32 channels: https://us.nihonkohden.com/media/1060/eeg-1200-brochure_nmlb-028-g-co-0163.pdf The Emotiv EPOC Flex 32 has 32 channels as well: https://www.emotiv.com/pages/quick-start-guide-flex?srsltid=AfmBOooKoY0IjopsKlxh-L4MOvvGnPfHv91DYkeqLE-51viqR5E5Bods https://www.emotiv.com/tools/knowledge-base/technical-information/why-do-users-connect-the-emotiv-epoc-x-via-the-usb-receiver-or-bluetooth?srsltid=AfmBOookvdgUPmNTec3m1Cn3W-g0yyo9aWcDKExYe_a4_YiQPdVZ_kOB https://www.eevblog.com/forum/testgear/how-to-solve-the-ti-ads1299-eeg-demo-kit-is-not-save-for-humans-problem But we suppose this problem is solved with the Neurofax EEG-1200 & the Emotiv EPOC Flex 32. If to use a wired connectivity with the Emotiv 32, which should this not work with PiEEG, too. …