Arduino Library for the SparkFun SparkFun Ultrasonic Distance Sensor The SparkFun Ultrasonic Distance Sensor - TCT40 (sen-24805) a user-friendly upgrade to the popular HC-SR04 sensor, offers ...

This sensor uses I2C to communicate. And I2C instance is required to access to the sensor. The API provides simple distance measure, single swipe gesture detection, directional (left/right) swipe ...