BEIJING -- Shenzhen Dauxi Vision Technologies, a unit of Shenzhen Daoxiang Electrical Technology set up in 2016, makes ultrasonic sensors for robots.

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 ...

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

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 ...