Apart from the Arduino UNO, the circuit consists ... close proximity sensor drives an infrared emitter to illuminate an object, then looks for the reflectance from the object to detect its close ...

So you finally decided to hop on the Arduino bandwagon and start making electronic projects as a fun hobby. As a beginner getting started with Arduino, your first instinct is typically to buy a ...

treating the recharging circuit from the emergency lights as the most likely culprit. Since the ECG is many times more sensitive to EMF than the Arduino, this turns out to be a quick and easy way ...

If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor/water pump controller that lights an LED to alert the user when it is time to water a potted ...

The end result is you can have the circuit simulator on the left of the screen and a Web-based Arduino IDE on the right ... and you might even consider a sample and hold on that input to make ...