The Holga iPhone Lens Filter Kit is a case that comes equipped with a telephone dial full of funky Holga filters. Split your images, turn them red, and add halos of color the old-fashioned way.

Using high quality nylon waterproof fabric with good workmanship, it is soft, wear resistant and durable. Moderate capacity, the storage bag can hold one lens filter up to 82mm/3.2in in diameter. With ...

Anyone who's opened a PC before knows it's quite common to find dust bunnies inside, even though dust and electronics don't exactly form a great duo. In an effort to help reduce the dust inside of one ...

In this guide, we'll show you how to stop your PC's interior getting dusty, by making your own PC case dust filter. Even cases that come with filters usually only have them in obvious areas, such as ...

Most embedded engineers writing firmware have used some sort of digital filters to clean up data coming from various inputs such as ADCs, sensors with digital outputs, other processors, etc. Many ...