If you want an independent look at the specs, CNX Software and Hackster just wrote about the board here: https://www.cnx-software.com/2025/12/26/cerelog-esp-ee

If you want an independent look at the specs, CNX Software and Hackster just wrote about the board here: https://www.cnx-software.com/2025/12/26/cerelog-esp-eeg-a-low-cost-esp32-based-eeg-acquisition-board-for-brain-computer-interface-bci-experiments/ https://www.cnx-software.com/2025/12/26/cerelog-esp-eeg-a-lo... And here https://www.hackster.io/news/this-open-source-eeg-board-brings-real-brain-computer-interfaces-home-019e8c40e628 https://www.hackster.io/news/this-open-source-eeg-board-brin...