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 ...

Above all, the projects on our list are achievable ... You'll need a handful of components: an Arduino controller, a temperature and humidity sensor, an air quality sensor, and an LED display.

Despite a wealth of tutorials for setting up and writing code for the ESP8266 WiFi module, there has not been much of anything on programming this cheap wireless module with the Arduino IDE.

But if you don't want to manually hunt for good resources, here's a list of six helpful websites ... like using a soil ...

Pressure sensors include all sensors, transducers and elements that produce an electrical signal proportional to pressure or changes in pressure. The device reads the changes in pressure, and then ...

Vibration sensors are sensors for measuring, displaying, and analyzing linear velocity, displacement and proximity, or acceleration. Vibration — however subtle and unnoticed by human senses — is a ...

Both sensors measure rate of change; they just measure the rate of change for different things. In practice, that means that an accelerometer will measure the directional movement of a device but ...

The latest version of Arduino’s Integrated Development Environment ... this release ensures a more stable and faster coding environment. A full list of these fixes can be found in the release ...

Old digital cameras are a TikTok craze, and those participating in it are gravitating toward CCD sensors in particular. CCD technology was the driving force behind early digital photography ...

For total home coverage with an eye on important access points inside your house, nothing works as well as a complete security system, which includes door, window and motion sensors as well as a ...

The Earth is currently experiencing its sixth major extinction event. One million species globally are at risk of extinction in the next few decades, including 27 percent of the world’s mammals, 41 ...

But what if the list included explanations or extra detail about the items? Where the list items themselves already use commas, things can get complicated. That's where the semicolon can be useful.