20Pcs DC 5V KY-003 Hall Magnetic Sensor Module For Arduino

20Pcs DC 5V KY-003 Hall Magnetic Sensor Module For Arduino Description: Brand: KEYES Model: KY-003 Magnetic, speed, gap induction Suitable for Arduino DIY project Working voltage: DC 5V Material: PCB Feature: 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. Typical application: Non-contact switch Car ignition Brake circuit Position, speed detection and control Security alarm device Textile control system Package included: 20 x Hall magnetic sensor module