https://hackaday.io/project/178007-esp32-eeg Description: “I want an EEG to play with for BCI applications. Research/medical grade EEGs are not in my budget, and consumer EEGs are all some combination of over-priced/unsupportive of hacking (muse) or only have a single channel (neurosky/TGAM). OpenBCI is on the verge of being accessible to low-budget hackers like myself with a 4-channel …