KY-024 Linear Magnetic Hall Effect Switch Speed Counting Sensor Module For Arduino

We sell 100 percent brand new and high quality products. You can get what you want here at a competitive price don't hesitate, just buy it description: - Linear hall magnetic module and number 13 comes with led build a simple circuit - has the signal output instructions. Single signal output. - Effective signal output for low level. - Sensitivity adjustable pure tone. - Have the field cuts have signal output specification: - Size: Approx. 45 x 15 x 15mm/1.8 x 0.6 x 0.6inch - driving voltage: Dc 5v package includes: 1 piece linear magnetic hall sensor module.