In his write-up, [Mike] started by listing all the different sensors he had considered to measure the oil level and finally opted for an ultrasonic sensor. In his opinion, this kind of sensor is ...
he decided to build another type of wind sensor: An ultrasonic anemometer. Ultrasonic anemometers have no moving parts but come at the cost of significantly more electronic complexity. They work ...
The new 3D ultrasonic sensors will transform a mobile robot's ... a robot would get a prompt such as 'go empty the dishwasher' and then would work out how to do that task on its own without ...