20Pcs DC 5V KY-003 Hall Magnetic Sensor Module Geekcreit for Arduino - products that work with official Arduino boards

20Pcs DC 5V KY 003 Hall Magnetic Sensor Module ForDescription Brand KEYESModel KY 003Magnetic speed gap inductionSuitable forDIY projectWorking voltage DC 5VMaterial PCBFeature Small size and high sensitivity Fast response temperature and good performance Precision and high reliability3144 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 switchCar ignitionBrake circuitPosition speed detection and controlSecurity alarm deviceTextile control systemPackage included 20 x Hall magnetic sensor module