Quantity   Component name
1 × Arduino Mega 2560 Used to implement the clock and switch funtionality.
11 × NO Magnetic Reed Switches Digi-Key part number 2010-1087-ND
24 × 2-pin Male Headers Amazon - Gikfun 40 Pin Strip Breakable Pin Header Tin PCB Panel IC Male 2.54 mm for Arduino
48 × 1-pin Female Headers Amazon - PTSolns 40 Pin 2.54 mm Single Row Female Header Gold Plated
350 × Rolled Flange Head Eyelets Spaenaur part number E-412
1 × 1/8" Steel Rod About 180 mm.
8 × 3 mm White LEDs Amazon - Gikfun LED Lamps 3 mm White Light Super Bright for Arduino
50 × 6 mm diameter x 3 mm deep cylindrical refrigerator magnets Amazon - VNDUEEY 120Pcs 6x3mm Refrigerator Magnets Small Magnets Push Pins Fridge Tiny Magnets, Office Whiteboard Magnets Mini Magnets
1 × Potentiometer with On/Off Switch Amazon - TWTADE/2Pcs wh138 10K Ohm Single Linear Taper Dimmer Potentiometer with on/Off
1 × 22 AWG Hookup Wire With Silicon Insulation Amazon - 22 Gauge Electric Wire,Tinned Copper Wire Kit 22 AWG Flexible Silicone Wire(6 Different Colored 26 Feet spools) 600V Electronic Hook up Wire
1 × 22 AWG Solid Core Hooknp Wire With Plastic Insulation Normal hookup wire.
8 × 3.9K Resistors 1/4 Watt
1 × Power Supply Amazon - Haitronic 9V 2A AC/DC Power Adapter wall charger for Arduino,
1 × Panel Mount Power Jack Center Positive 5.5 mm x 2.1 mm
20 × M3 x 12 Bolts For the switch assembly.
6 × M3 Nuts For the switch assembly.