Neodymium magnets with hole https://ali.ski/q3IDb2Reed switch https://ali.ski/EyzZ4eTransistor IRFZ44N https://ali.ski/JtEhsSteel axle 6 mm https://ali.ski/Uky1PqPlexiglass https://ali.ski/ncGe8M6 bolts https://ali.ski/kVmo1cPower supply KPS605D 60 volts, 5 amps (300 watts) https://ali.ski/GXwed_