[Connornishijima] has stumbled on a different way to detect motion with an Arduino, he’s polling an ... in the speaker as your hand approached the wire. It would be interesting to try the ...

The Arduino Wire library is a core aspect of Arduino's integrated development environment, or IDE, and is a must-have if you're using sensors or extra microcontrollers in your project. Like ...

So sensitive in fact, that a resistor of a few mega-Ohms to ground is required to keep the sensor from triggering ... by encasing the Arduino inside a closed, grounded metal box with only the ...

When you think of Arduino projects ... This DIY version works like any other buzz-wire game — the goal is to get the metal wand (in this case, a lobster clasp) to the end of a metal wire ...

The I2C bus or TWI (Two Wire Interface) allows a single master IC to share communication lines with multiple slave ICs. In our case Arduino is the master and 3 x TC74 sensors are the slaves. As you ...

This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture level. It uses Arduino Duemilanove microcontroller board. Two wires placed in the soil pot ...