Bidirectional Visitor Counter using Arduino UNO and IR Sensor Introduction The aim of this project is to develop a circuit that can count the number of people entering and exiting a room using two ...

This is a prototype for a Wireless Vehicle Charging System using Arduino. The system uses IR sensors to detect the presence of a vehicle and activates the relay to start charging. The LCD display ...

Modern smartphones use proximity sensors for much more than just turning off screens during calls. These advanced sensors, powered by IR emitters and receivers, detect nearby objects like your hand or ...

For cooking, a range from -5o degrees Fahrenheit to 700 degrees is typically sufficient. However, for more intense industrial ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Asia-Pacific: The fastest-growing region, propelled by rapid urbanization, smart city development, and booming consumer ...

Previously, Windows Hello relied on infrared (IR) sensors to create a 3D facial scan that it would then use to log you in. This is very similar to how Face ID on the iPhone works, and is why ...

Now, writing in Optics Letters, Jeppe Dam and co-workers report high-resolution two-dimensional image conversion from the infrared to the visible using intracavity nonlinear optics 4.

Find the latest Orthopedics news articles, videos, podcasts, and meeting coverage from medical experts and key opinion leaders you trust.

Drew Harwell is a technology reporter for The Washington Post. His work was honored by the Gerald Loeb Awards in 2024 and the George Polk Awards in 2021.

Keep a watch on your front porch with the best video doorbells for 2025. These products feature smart cameras, so you can check the door from anywhere.