At first glance, an Arduino library ... update method on the LED periodically. Here is one of the examples from the project: #include <jled.h> // connect LED to pin 13 (PWM capable).

Each of the 14 digital pins on the Arduino Uno can be used as an input or output ... LED: 13. There is a built-in LED connected to digital pin 13. When the pin is HIGH value, the LED is on, when the ...

This snippet of Hello World code lets [Nico Ritschel] turn the Pin 13 LED on his Arduino on and off using Siri, the voice-activated helper built into iPhones. The trick here is using the Ruby ...

I made this Arduino 8 bit binary led counter as a solution for one member from ... LOW); that is used to attach an interrupt on pin 2. In our case Arduino UNO has 2 external interrupts: on pin 2 with ...