ESP-EEG is an affordable 8-channel biosensing board (autodidacts.io)

by surprisetalk • 3 comments • 24 points
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3 comments

[−] phoronixrly 57m ago
Cool. What are useful aaplications of diy EEG?
[−] dang just now
Related:

Show HN: Open-Source 8-Ch BCI Board (ESP32 and ADS1299 and OpenBCI GUI) - https://news.ycombinator.com/item?id=46502051 - Jan 2026 (21 comments)

[−] genxy 3m ago
tl;dr it uses

Texas Instruments ADS1299 (24-bit, 8-channel) analog-digital converter

There is no way to do what that chip does for less, maybe 7$ less but then not as good. They have priced it perfectly and I hate them for it.

https://www.digikey.com/en/products/detail/texas-instruments...