The SparkFun Ultrasonic Distance Sensor - TCT40 (sen-24805) a user-friendly upgrade to the popular HC-SR04 sensor, offers non-contact distance measurement from 2cm to 400cm with an accuracy of 3mm.

Abstract: In this paper, we propose the use of ultrasonic sensors for autonomous parking systems. In general, LiDAR sensors are evaluated to be advantageous in autonomous parking systems, but this ...

New Delhi: Authorities here have advised people living in the Yamuna floodplain of Delhi to move to safety as the water level of the river here rose steadily and is predicted to reach the evacuation ...

Works with the HC-SR04 ultrasonic sensor in the 3 Pin Mode/4 Pin Mode, the Ping))) ultrasonic sensor in the 3 Pin Mode and the DHT temperature/humidity sensors for getting precise distance values. !

Hundreds of sensors placed throughout New York City measure water as it rises, then send the data to an interactive map available to the public. By Cole del Charco Kelly Hayes, a co-owner of Gowanus ...

A resident walks with his cattle in a flooded street in Bhikhiwind village, Kasur, Punjab on Aug 24. — Reuters The National Disaster Management Authority (NDMA) on Tuesday issued a high-flood alert ...

In the Xinjiang Uygur autonomous region, water conservancy projects bring reliable drinking water, efficient domestic water supply to communities and agricultural irrigation, safeguarding livelihoods ...

Abstract: This research study presents a hardware implementation of a “Water Level Indicator with Level Set Motor Cutoff” to address the crucial issue of water wastage and prevent motor burnout due to ...

The water level in Mettur Dam stood at its full level of 120 feet on Wednesday, August 20. The inflow was 69,736 cusecs and the discharge 75,928 cusecs at 4 p.m.

Holdrege, NE — The Central Nebraska Public Power and Irrigation District announced plans to lower the water level at Johnson Lake by approximately eight feet starting September 2. This measure is in ...

I’ve just come across a no-name non-contact, high-precision 80 GHz mmWave radar sensor for liquid level detection with a 40m range, ±5mm accuracy, and Modbus communication over UART. The 0.15m to 40m ...