Keypad pin 3 to Arduino digital 2 //C1 Keypad pin 4 to Arduino digital 8 //R4 Keypad pin 5 to Arduino digital 4 //C3 Keypad pin 6 to Arduino digital 7 //R3 Keypad pin 7 to Arduino digital 6 //R2 Since ...

Before I start talking about this really cool thing called Arduino (Italian for "good friend"), let me say a few things about the fascinating subject of physical computing. Physical computing has been ...

OK, year-old pop culture references aside [Kyle] dropped us a line to show us his tutorial on using interrupts with your Arduino. Given the single core nature of your average Arduino’s AVR you ...

Arduino has also this week announced the release of the Arduino IDE 1.6.4 which is now available to download and brings with it a number of new features and tweaks for those that use the Arduino ...

In this experiment we are going to use a element called photoresistor. This sensor allows us to interact with the external environment, through intensity of light. The photoresistor is based on light ...