The CatStop motion-activated outdoor cat deterrent device from Contech can help restore neighborhood ... It detects motion within 280 square feet and emits a loud burst of ultrasonic sound audible ...

A video about a cat "locked" in her own world while transfixed on a tablet device has gone viral on TikTok. The clip was shared by @jadesharpy and has garnered 1.2 million views since it was ...

Besides its main funtion of a feeder itself, it also has: An ultrasonic sensor to ... about 8 inches from my ESP8266 device and the flase positives are nought. Thanks for checking this out! Here is ...

Source: Proven Process Medical Devices, Inc. Ultrasonic welding is particularly suited for bonding medical devices because it uses the device material itself to form a bond and does not introduce ...

This repository contains a Linux device driver for the ultrasonic sensor HC-SR04 implemented as a loadable kernel module. The HC-SR04 has a trigger and an echo pin. After triggering a measurement the ...