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 ...

While it’s not radar, subbing in ultrasonic sensors is how [Dzl ... rather than just using the digital output of the sensor. An ESP32 and a 24-bit ADC were used to capture the echo signal ...

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… ...

[alberto nunez] shows off his sleek build of a solar-harvesting ESP32 camera – waterproof, somewhat energy-efficient, and able to be built by more-or-less anyone. For that, he’s chosen fairly ...