i am using ultra Sonic sensor to calculate the distance .
Anlage A1: pH-Wert, Füllstand und Temperatur von Zulauf, Ablauf und Teich
172 Daniels Island Road, Mashpee, MA Ockway Bay tide measured using Maxbotix ultrasonic range sensor, Arduino and Sparkfun cellular shield. Updated hardware now uses a Particle Electron.
Rainwater tank monitor with battery powered ESP32 and ultrasonic sensor
in this IOT project, Ultrasonic sensor is used to detect the fuel level in bike petrol tank and also using ESP8266 to upload that data in thinkspeak.
Grafik Sensor Ketinggian Air untuk Soal no. 20 Tes Evaluasi 3 IoT2-18 Rida Angga Kusuma
Collect and display air temperature, humidity and water tank volume data.
ICT Ultrasonic Level Sensor fixed over the Trangie lateral move water channel.
Remote Env Monitor using ultrasonic transducer to measure height of water behind the Dam