20pcs OH137 OH 137 Linear Hall Effect Magnetic Unipolar Sensor Switch IC Arduino

10pcs OH137 OH 137 E137 Linear Hall Effect Magnetic Unipolar Sensor Switch IC

10pcs 49E AH49E SS49E Linear Hall Effect Magnetic Sensor Switch Arduino OH49E

10Pcs High-Sensitivity Reed Switch N/O for Arduino - Reliable Magnetic Induction

10 Pcs SS49E OH49E 49E Magnetic Hall Effect Sensor / Switch see description

10pcs 49E AH49E SS49E Linear Hall Effect Magnetic Sensor Switch Arduino OH49E

20pcs OH137 OH 137 Linear Hall Effect Magnetic Unipolar Sensor Switch IC Arduino

10 Pcs SS49E OH49E 49E Magnetic Hall Effect Sensor / Switch Arduino USA Shipping