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

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

Remington Industries 28SNSP.25 28 AWG Magnet Wire, Enameled Copper Wire, 4 oz, 0.0135" Diameter, 507' Length, Red

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

10 pcs New A3144 A3144E OH3144E 3144 Hall Effect Sensor

Cylewet 15Pcs Reed Switch with Gilded Lead Normally Open (N/O) Magnetic Induction Switch Electromagnetic for Arduino (Pack of 15) CYT1065

Elegoo EL-CB-001 UNO R3 Board ATmega328P ATMEGA16U2 with USB Cable for Arduino

Aideepen YX5300 UART Control Serial MP3 Music Player Module Arduino/AVR/ARM/PIC

Haitronic 120pcs 20cm Length Jumper Wires/Dupont Cable Multicolored(10 Color) 40pin M to F, 40pin M to M, 40pin F to F for Breadboard/Arduino Based/DIY/ Raspberry Pi 2 3/Robot Ribbon Cables Ki

2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security