In this article, we will learn how to similar speed sensor using Arduino and IR sensor. By setting up the two IR sensors at a fixed distance from each other, we can track the time it takes for the ...

It isn’t that hard to make an electronic rain gauge if you have a steady source of power or you don’t mind changing batteries ...

it just has an ultrasonic sensor and a servo motor connected to the Arduino UNO, and the whole setup is powered by a 9V battery. You can make the connections as shown in the circuit diagram, if you ...

These ultra-precise sensors are like fingerprint scanners for molecules of gas. Scientists have used them to spot methane leaks in the air above oil and gas operations and signs of COVID-19 ...

But that means their onboard temperature sensors don't always reflect the comfort level where you are -- like a living room, bedroom or kitchen. If the thermostat is too near a vent and gets lots ...

Table of Contents Why aren’t phone makers using it? What else can the sensor do? Is this the end for multispectral sensors on phones? “To the average consumer, the pictures they take with ...

One of the most common first sensors people buy for their home is a motion sensor. But in almost all cases, you want a presence sensor instead. The one I'd want is the FP300, which Aqara released ...

The integration of Internet of Things (IoT) sensors and artificial intelligence (AI) is reshaping how we live, work and interact within urban environments. As cities around the globe embrace ...

They were coming instead for Galaxy Gas, the shop’s toddler-size, candy-flavored, Day-Glo–colored tanks of nitrous oxide. He didn’t know anything about nitrous when he started, but his ...

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