Quantity   Component name
1 × LMC555 Clock and Timer ICs / Timer ICs
1 × Optoisolator
1 × 3v DCDC isolator
1 × .0042uf capacitor
5 × Neopixel
1 × 220 ohm Resistor
1 × 100k Resistor
1 × 3.5mm stereo jack
2 × Electrode Pads ('tens' snap gel pad)
1 × Snap Electrodes