Quantity   Component name
1 × White LED 3.1 V White LED 5mm Through Hole
1 × Supercapacitor 1F Supercapacitor EDLC ±20% Tolerance, UM 2.7V dc
4 × 1N5817 Schottky Diode
1 × 10k Resistor
1 × ZTX450 NPN Transistor
1 × Switch SPST Momentary
1 × Ferrite Ring Toroid Core 18 x 10 x 6mm
1 × Stripboard
1 × Enamelled Copper wire 34 SWG/31 AWG - 176 metres
6 × Neodymium magnets 18mm diameter disc or cylinder (N35)
2 × Washers 21mm dia. rubber washers
1 × Poly Pipe 22mm dia. 237mm length
2 × poly pipe straight coupling 22mm dia.