The Wireless Ultrasonic Level Monitor is a project designed to measure and display the level and volume of liquids in a container, such as water in a tank. The system consists of a transmitter unit ...

📌 Hardware Components Component Quantity Description Wemos D1 R32 (ESP32) 2 One for sender, one for receiver AJ-SR04M Ultrasonic Sensor 1 Waterproof distance measurement sensor 0.96" OLED Display 1 ...

In this Ultrasonic Liquid Level Monitoring System project, ... digital I/O pins 11 and 12 of Arduino are connected to echo and trigger pins of the ultrasonic sensor module, ... with an accuracy of up ...

In this work, we propose a smart sensor in wireless network architecture which is able to detect the ultrasound of farm pests. This smart sensor is based on an ultrasonic transducer and four stages ...

Blind spot is the region that is not visible to the driver while driving car via side or rear mirrors. The blind spot is usually located at the rear of the vehicle, but may also be found on both sides ...

Ultrasonic leak detection is recommended by entities such as the U.S. Department of Energy as the best method for detecting the location of leaks in order to minimize energy waste and improve plant ...

Ultrasonic sensors can measure distance without contact. can measure distance without contact. They bridge the gap between proximity and photoelectric sensing. They possess a longer sensing ...