simontheHWguy

10 ms·

1.
by simontheHWguy 4mo ago
Hey nice to see this article! I am the creator of the ESP-EEG :) If anyone has a question msg me on the contact form at www.cerelog.com
2.
by simontheHWguy 9mo ago
I'm glad you like it! I actually made an ssvep pong game a while back with this, was kinda hard to play as the paddle was really small but was a cool concept demonstration. I am working on a video for this device to show off its capabi
3.
by simontheHWguy 9mo ago
Thanks for the kind words! About the Side by side comparison, that is high on my to do list! Regarding licensing, sorry about the confusion between my repo init and the docs. I have updated the repo to clarify the distinction: Firmware &amp
4.
by simontheHWguy 9mo ago
The biggest challenge was the SPI communication during the initialization phase. I had a timing violation in the register set sequence that caused the IC to enter unpredictable states. Because the ESP32 is so fast, I was driving the SPI lin
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by simontheHWguy 9mo ago
To be honest, the two biggest drivers for this project were Cost and Signal Integrity. 1. Cost: This was my main frustration. The Cyton is currently priced at 1,249.I managed to get the Cerelog ESP−EEG down to 299 (assembled). I really wan
6.
by simontheHWguy 9mo ago
tFUS is a really interesting new stimulation technique for deep brain. Still emerging tech though so who knows where it will go
7.
by simontheHWguy 9mo ago
That’s a great story about the Monolith. To answer your question: My primary goal right now is simply reliable, high fidelity data collection. However, I think neurofeedback is a fascinating application. I’ve been interested in eventually m
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by simontheHWguy 9mo ago
Thank you! It was quite the project, definitely learned a lot from it though!!
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by simontheHWguy 9mo ago
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-lo... And here https://www.hackste
10.
Show HN: Open-Source 8-Ch BCI Board (ESP32 and ADS1299 and OpenBCI GUI)(github.com)
54 points by simontheHWguy 9mo ago|21 comments