New Longer 5mm Spike EEG Disposable/Reusable Electrodes/Leads Package with 1.5 DIN Plug Assorted Colors Package, Choose Quantity & Length (FRI-2150) Length:18" (45cm) It has the input circuitry

It has the input circuitry needed to accommodate input from an x10 oscilloscope probe

if you use an Arduino

and plug the other end into your measurement device

White and Green

to connect to electrodes

New Longer 5mm Spike EEG Disposable/Reusable Electrodes/Leads Package with 1.5 DIN Plug Assorted Colors Package, Choose Quantity & Length (FRI-2150) Length:18" (45cm) It has the input circuitryOur new longer spike Disposable Reusable Electrodes, in a package with their coordinating leads. 1. 5 mm DIN connector. See Options to select the length & quantity you want. Our new longer spike Disposable Reusable Electrodes, in a package with their coordinating leads. 1. 5 mm DIN connector. See Options to select the length & quantity you want. Quantities in Packages: ($34. 95) Package of 15 Disposable Reusable Dry Electrodes and 10 EEG Cup