10 Pcs MKA-10110 10-15AT Magnetic Sensor N/O SPST Contact Reed Switches

10Pcs Reed Switch 10W Low Voltage Current Normally Open Magnetic Switch 2x14mm

Cylewet 2.5x14mm Reed Switch Magnetic Induction Switch Electromagnetic N/O N/C SPDT Glass Seal for Arduino (Pack of 10) CYT1023

Cylewet 10Pcs Reed Switch Normally Open (N/O) Magnetic Induction Switch Electromagnetic for Arduino (Pack of 10) CYT1004

Remington Industries 42SNSPR.25 42 AWG Magnet Wire, Enameled Copper Wire, 4 oz., 0.0026" Diameter, 12828' Length, Red

uxcell® Glass Tube N/O SPST Reed Switches 15-20AT 10 Pcs

Gikfun Reed switch open Magnetic Induction Switch for Arduino (Pack of 10pcs) EK1621

10 pcs New A3144 A3144E OH3144E 3144 Hall Effect Sensor

microtivity IL188 5mm Assorted Clear LED w/ Resistors (8 Colors, Pack of 80)

Z&T Solderless Flexible Breadboard Jumper Wires M/M 100pcs

Aven 17010 Adjustable Circuit Board Holder