In this quick Arduino tutorial ... 8; int Relay = 2; int stateRelay = LOW; int stateButton; int previous = LOW; long time = 0; long debounce = 500; int stayON = 5000; //stay on for 5000 ms void setup( ...

It’s an Arduino shield that adds a Linux SoC, WiFi, Ethernet, and USB Host to any Arduino board from the Uno, to the Duemilanove and Mega. It is basically identical to the Arduino Yun ...

Arduino's array of inputs and outputs proves crucial ... to the screw shield and then connecting the screw shield, Crowduino, and relay shield together. After that, things got a bit dicey.

In this post I am going to show you how to make a simple sound activated electronic switch on Arduino ... relay driver at the output of your setup to wakeup external electrical loads like warning ...

While there are a couple of open-source brushless drivers already available, [neuromancer2701] created his own brushless motor controller on an Arduino shield. [neuromancer2701]’s shield is a ...

The Arduino development ... projects. The shield also enables users to adjust graphics according to device orientation or audio commands, and even use computer vision as input.