This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

State energy codes in the United States, which must be at least as stringent as the ASHRAE/IES 90.1-1999 standard, require automatic shutoff of lighting in commercial buildings greater than 5,000 ...

Dublin, April 08, 2025 (GLOBE NEWSWIRE) -- The "Occupancy Sensor Market by Type (Wall Mount, Ceiling Mount, Desk), Operation (Indoor, Outdoor), Connectivity (Wireless ...

Passive infrared and ultrasonic technologies allow the LightHAWK2 family of in-room sensors to more accurately detect the presence of a person and the sensors also support daylighting for energy ...

This one is an unusual smart home project, potentially - how to monitor a fish tank’s health with an AI-enabled ultrasonic sensor system. The detailed project is highlighted on Hackser.io and features ...