OpenBCI cable version https://github.com/WinslowStrong/OpenBCI_Wired_USB https://openbci.com/forum/index.php?p=/discussion/712/prospects-for-higher-sample-rates/p1 Bluetooth version Wifi version https://petergamma.org/tag/openbci_wifi_shield The alternative to these Chinese modules which lead to negative feedback are expensive products from www.openbci.com And the second alternative are products based on InfluxDB: