US1881 U18 OH188 1881 Hall Effect Sensor - Magnetic Field Detector

The US1881 U18 OH188 1881 Hall Effect Sensor is a magnetic field detector with a digital output. It is designed to detect both the presence and direction of magnetic fields. This sensor is widely used in various fields such as automotive, industrial, and consumer electronics. The US1881 sensor produces a digital signal when it comes into proximity with a magnet.

Technical Specifications:

• Operating Voltage: Ranges from 3.5V to 24V
• Output Type: Digital
• Sensing Distance: Varies depending on the magnet's strength
• Operating Temperature: Ranges from -40°C to 150°C
• Hysteresis: Typically around 25 Gauss

Applications:

• Position detection
• Speed measurement
• Tachometers
• Magnetic switch applications

Using the US1881 Hall Sensor with Arduino

When paired with an Arduino, the US1881 Hall Sensor can detect a magnet and generate a digital signal. Below is a sample code for utilizing the US1881 sensor with an Arduino: