Hall Switch Hall Sensor Module for Smart Car - Blue (DC 5V)
Model 6978 Quantity 1 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 Packing List 1 x Module 3 x Dupont cables (20cm)