The principle of this setup is somewhat simple ... sensor drives an infrared emitter to illuminate an object, then looks for the reflectance from the object to detect its close proximity. Now is the ...

The Arduino board and platform is fairly simple, but it can be ... One phototransistor to detect infrared and visible light An I2C digital temperature sensor to introduce between-device digital ...

Physical computing has been defined in various ways, but the central idea seems to be the same: physical computing is concerned with developing software ... The Arduino sketch is shown in Listing 4.

[Dave Jones] from EEVBlog.com takes “Arduino ... sketch. We find it amazing how simple [Dave] makes the process seem, even choosing to write his own sketch to reproduce and transmit the IR ...

Open one of the example sketches, and press the upload button to load it. The Arduino should begin responding to the program: If you’ve set it to blink an LED light, for example, the light ...

The Arduino (known as a "Genuino" outside the US and UK) is a single board computer. It doesn't run Windows or MacOS or Linux. It just runs your program, what the Arduino folks call a sketch (and ...

Using the Arduino Sketch [Eric] has written, you can easily plug in your Wi-Fi information and IFTTT key and trigger. All that’s left to do is put this IoT motion sensor to work by mounting it ...