Last Updated on January 18, 2023 by pg@petergamma.org https://hackaday.io/project/178007-esp32-eeg Preston got a setup for streaming 8 channels by using two separate 4 channel OpenBCI Ganglion boards, connected to the ESP32 on the same SPI port but with different select lines. Prestons argument where lower costs than original OpenBCI modules. But is this not a waist … Continue reading Critisism about Prestons Hackaday project to join two OpenBCI Ganglion boards over ESP32 to get 8 channels to lower costs