ITEM NAME:5PCS KY-003 hall effect magnetic sensor module for pic avr smart car LJ JClj Overview: This is Hall Effect magnetic sensor module DC 5V for Arduino Small size and high sensitivity. Fast response temperature and good performance. Precision and high reliability 3144 Series Hall principle of Hall effect switch IC, using technology to produce magnetic semiconductor integrated circuit, which is determined by the voltage regulator, Hall voltage generator, differential amplifier, Schmidt trigger, temperature compensation circuit and the collector electrode open circuit output stage consisting of magnetic sensing circuit, the input for the magnetic flux density, the output is a digital voltage signal. This section circuit pipe legs with pure tin production, the complete model is 3144EUA-S or 3144LUA-S. Features: Brand: KEYES Model: KY-003 Magnetic, speed, gap induction Suitable for Arduino DIY project Working voltage: DC 5V Material: PCB Non-contact switch Car ignition Brake circuit Position, speed detection and control Security alarm device Textile control system Note: The color of item might be slightly different from the picture shown, which mainly lies in different light effect and computer monitor. Please give us your understanding. Thank you! Package Includes: 5 x KY-003 Hall Effect magnetic sensor module Note: We will repackage this item to reduce.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.