This analog Hall Effect sensor module detects magnetic fields and outputs a variable voltage based on field strength. The onboard LED provides visual feedback when a magnet is detected, making it easy to test and debug your projects. Key Features Analog Output – Variable voltage based on magnetic field strength LED Indicator – Visual detection feedback 3.3V/5V Compatible – Works with Arduino, Raspberry Pi, and other microcontrollers Simple Wiring – 3-pin connection Pinout S (Yellow): Analog signal output - (Black): Ground + (Red): Power (3.3V or 5V) Specifications Operating Voltage: 3.3V–5V Dimensions: 20 × 11 × 12mm Ideal For Magnetic field detection Door/window open sensors Position sensing Contactless switching Package Contents 1× Analog Hall Effect Sensor Module