My basic reference for this is the active electrode circuit published by Olimex

I recently finished a university project where I had to design a Bluetooth Low Energy connected EMG acquisition system. It is based on a nRF8001 breakout by Olimex and the Teensy 3.1.

results with the active electrode design from Olimex (OpenEEG), which is no great surprise... I think an active dry contact electrode will be the best fit for usability. Form factor and comfort are a

/>I'm also interested in using the Olimex active electrodes - in a modified format - with the OpenBCI Board.<br />I have a few questions related to this...<br />- Is it possible to get

Here's an interesting headband that someone made using the OpenEEG stuff from Olimex, including their active electrodes:<br /><a rel="nofollow" href="&lt;a href=">h

EEG channels, then OpenEEG is available now via Olimex. If you want more than two channels, and can't wait for OpenBCI, you're in a tough spot. There's not much available.<br />You could get

to life... we'll see.<br />It looks like Olimex has resurrected the Maple<br /><a href="https://www.olimex.com/Products/Duino/STM32/OLIMEXINO-STM32/" rel="nofollow"

did get a couple of active electrodes from Olimex ($9 each) when I was playing with OpenEEG. I didn't like the Olimex electrodes at all. They're just a flat PCB, not cup-shaped like a proper electr