10pcs KY-024 4pin Linear Magnetic Switches Speed Counting Hall Sensor Module Geekcreit for Arduino - products that work

10pcs KY-024 4pin Linear Magnetic Switches Speed Counting Hall Sensor Module Geekcreit for Arduino - products that work

banggood Module Board

16.99$
13.99$
Features1has the signal output instructions 2single signal output 3effective signal output for low level 4sensitivity adjustable pure tone5have the field cuts have signal output6circuit boards output switch quantity can be directly by Package Incuded10 x KY 024 Hall Sensor Module