Smart Electronics 4 tűs KY-024 lineáris mágneses Hall kapcsolók sebességszámláló érzékelő modul Arduino

Smart Electronics 4pin KY-024 Linear Magnetic Hall Switches Speed Counting Sensor Module For Arduino DIY Kit
Description
1. has the signal output instructions.
2. single signal output.
3. effective signal output for low level.
4. sensitivity adjustable pure tone ().
5. have the field cuts have signal output
6. circuit boards output switch quantity! (can be directly by SCM)
Package Included
1 Pcs 4pin KY-024 Linear Magnetic Hall Switches Speed Counting Sensor Module