Hall Magnetic Sensor Module KY-003

KY-003 ( KY - 003 / KY003 / KY 003 ) Hall Magnetic Sensor Module is a switch that will turn on/off in the presence of a magnetic field. The KY-003 Hall Magnetic Sensor consists of a 3144EUA-S sensitive Hall-effect switch for high-temperature operation, a 680Ω resistor and a LED. Compatible with popular electronics platforms like Arduino, Raspberry Pi , etc... Specifications: Operating Voltage: 5V Operating Temperature Range: -40°C to 85°C [-x°F to x°F] Dimensions: 18.5mm x 15mm [0.728in x 0.591in]