This post is a review of the popular waterproof ultrasonic sensor JSN-SR04T. I hope this will serve as a backdrop for some interesting ultrasonic distance sensor experiments and projects. A number of ...

The detailed project is highlighted on Hackser.io and features an Arduino Nano ESP32 connected to a 75KHz DFRobot URM15 Ultrasonic Sensor and an Adafruit Waterproof DS18B20 Digital… ...

Historically, we’ve used IR and ultrasonic sensors but [Makers Mashup] decided to use an ESP32-Cam as a motion sensor in his latest animatronic creation. You can see a video of the device and ...