chain tries to measure signals from hand muscles an headband made out of the bicycle tube, golden RCA plugs and electrical christmas tree lights headband from another angle
eeg device from the front cardiogram this is how electrodes were located for the cardiogram
no thoughts at all an thought starts to emerge on one channel :-P this headband really does look sick :-)
square wave at the right chan stille a square wave... whole device from the top
amplifier board digital board another shot of amplifier board
another picture of the digital board