ARDUINO Accessory, Hall sensor switch Module

Color Blue Material Copper + PCB + plastic Specification Onboard LM393 chipset; 3144 hall sensor; Working voltage: DC 5V Features With power and signal LED indicators; One-channel signal output; Low electrical level while no trigger, high electrical level while high trigger; Adjustable sensitivity; There is signal output with magnetic cutting; Can be connect direct with relay module, buzzer module, etc. Application Can be used for testing motor speed, position and so on Dimensions: 1.22 in x 0.71 in x 0.43 in (3.1 cm x 1.8 cm x 1.1 cm) Weight: 0.18 oz (5 g)