BEIJING -- Shenzhen Dauxi Vision Technologies, a unit of Shenzhen Daoxiang Electrical Technology set up in 2016, makes ultrasonic sensors for robots. The Chinese company currently offers more than 20 ...

Other sensors include an optical rain sensor, light sensor, lighting sensor, and a BME280 for air pressure, humidity, and temperature.

A low-cost (~$100), do-it-yourself (DIY) ultrasonic water level sensor/datalogger has been designed, constructed, and tested for use in education, citizen/community science, and research settings. The ...

This fully integrated autonomous wearable ultrasonic system-on-patch (USoP) is said to build on the lab’s previous work in soft ultrasonic sensor design. These soft ultrasonic sensors require ...