Tag Archives: RaspberryPi

Pi-Rex – Bark Activated Door Opening System with Raspberry Pi

Sleep deprivation has been driving me mad recently. And it’s all down to a new member of the family (kind of), our new dog. She barks at night when she’s left out. She barks early in the morning when she’s left in. So once I recognized the patterns of her barking, I realized that all I needed was something that would let her out when she needed to go for a pee, usually around 6:30 in the morning. I could do this with a timer switch and a door strike, but where’s the fun in that.

Continue reading »

Posted in Computer Stuff, Tutorial | Also tagged , , 9 Comments

Macro Pi – Focus Stacking using Raspberry Pi

Here’s another in the series of articles of photographic uses for the Raspberry Pi SBC (Single Board Computer). This time, it’s re-purposing an old flatbed scanner as a macro rail for focus stacking images in macro photography.

Continue reading »

Posted in Computer Stuff, Photography, Tutorial | 67 Comments

Drop Pi – Water Droplet Photography with Raspberry Pi

Here’s how to build a Water Drop kit using a Raspberry Pi as a controller for a solenoid valve and camera trigger.

Continue reading »

Posted in Computer Stuff, Photography, Tutorial | 87 Comments