Neuroscience, Tdcs, Electrodes.
TENs, Amrex, DIY Sponge Electrodes An important component of tDCS and one that might be overlooked by DIYers is the electrode. Folks looking to explore brain stimulation using a few electrical components and a nine volt battery, might forego the $25 — $40 cost of a couple 2 inch Amrex electrodes in