While a well-known use of this is sonar, ultrasonic sensors can also be put to use ... of all of the objects around the sensor. With some upgrades to the code, [mircemk] is also able to ...

Wind direction can be calculated by taking velocity readings from two ultrasonic sensor pairs perpendicular to each other and using a bit of ... [Jianjia] plans to use the QingStation on an ...

The environment in a rainwater tank is very hostile to electronics. Sooner or later, the high humidity destroys e,g, the plug connections. Here my newest solution to avoid this, using better material, ...