A school trip to Delhi's Sundar Nursery in 2023 left 17-year-old Mahi Malhani thinking about something beyond the park's ...

This project demonstrates how to interface an IR sensor module with an Arduino UNO along with an LED and a buzzer. The IR sensor contains an infrared transmitter and receiver that detect reflected ...

The Smart Automatic Dustbin is an Arduino-based project designed to improve waste disposal through automation and smart sensing technology. The system uses an infrared (IR) sensor to detect the ...

[Angus] of Maker’s Muse enjoys combat robotics, in which contenders zip about in an arena, attempting to disable one another with weapons that lift, spin, and smash. He got a funny idea a short while ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...