SparkFun Air Velocity Sensor Breakout FS3000 (Qwiic) can keep track of the airflow in a data center or around servers. It also can make sure HVAC and air control systems are functioning at full capacity. Other applications include figuring out how fast RC airplanes are going. The SparkFun FS3000 Air Velocity Sensor Breakout helps with that and more. It's super easy, super quick (Qwiic!) to hook up, and fun to play with.