Here is the diagram of my Arduino infrared close proximity sensor ... on a potential object in front of the sensor. Using pulsed light enables the sensor to distinguish the reflection from the ambient ...

There are loads of unique sensors available on the market for Arduino boards ... to detect movement. Light is emitted and the sensor will trigger if it can't detect its reflection, enabling ...

We know that measuring the speed of light with an Arduino is possible ... the time of the reflection. Because his blinkenlight shield can be used as a light sensor, all that’s needed is a ...

Most ambient lights and sensors are designed to generate light to even out the picture on the front of the panel and reduce any light bleed from the back of an LCD display. This Arduino-powered ...

He suspected EMF interference so as a quick first step he decided to throw together an EMF detector using an Arduino. It uses a bank of LEDs as an indicator bar to reflect the EMF picked up by the ...

This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture level. It uses Arduino Duemilanove microcontroller board. Two wires placed in the soil pot ...

"This affordable sensor is a promising tool for accurately monitoring plant health and stress through leaf color and light reflection data," says Kohzuma. "Its low cost makes it possible to place ...

Features of Arduino IoT Cloud include templated solutions to minimise coding, Plug & Play onboarding to automatically generate a sketch when setting up a new device and an ‘On-the-go’ mobile dashboard ...