ITEM NAME:5PCS KY-003 hall effect magnetic sensor module for pic avr smart car Bj.This is Hall Effect magnetic sensor module DC 5V for Arduino. 5 x KY-003 Hall Effect magnetic sensor module. Magnetic, speed, gap induction. Security alarm device. Suitable for Arduino DIY project. Note: The color of item might be slightly different from the picture shown, which mainly lies in different light effect and computer monitor.
