Month: January 2012

DIY PVC Magnetometer

DIY PVC Magnetometer

I love it when people use humble PVC as a project enclosure. In this case, Alex Avtanski of San Jose, CA, built this DIY Magnetometer to detect and measure magnetic storms. The activity of the Sun varies on a cycle with a period of approximately 11 years. Periods of low solar activity are followed by […]

How-To: Quilted Heart Throw Pillow

This cute pillow project from Maureen Cracknell would be a great Valentine decoration for your home. It uses simple quilting and reverse applique to create a sweet pillow cover that can go right over your existing cushion and be easily changed out after the season. You could even use the same idea and techniques to […]

How-To: Arduino Interrupts

How-To: Arduino Interrupts

In a basic Arduino sketch, if you want to take action based on the status of a digital input pin, you’d check the state of the pin repeatedly until a particular condition is met. However, as your sketches become increasingly complex, you’ll find that it’s not always the best way to do this. EngBlaze posted […]