Neodymium magnets with hole - https://ali.ski/q3IDb2
Reed switch - https://ali.ski/EyzZ4e
Transistor IRFZ44N - https://ali.ski/JtE-hs
Steel axle 6 mm - https://ali.ski/Uky1Pq
Plexiglass - https://ali.ski/ncGe8
M6 bolts - https://ali.ski/kVmo1c
Power supply KPS605D 60 volts, 5 amps (300 watts) - https://ali.ski/GXwed_