Projects

Build a Controllable Coffee Roaster from an Air Popcorn Popper

Build a Controllable Coffee Roaster from an Air Popcorn Popper

I have a passion for coffee.  I also have a passion for electrical engineering.  Why not combine them? This Instructable describes how I transformed a hot air popcorn popper into a completely controllable coffee roaster!  Follow these instructions to re-purpose and hack your West Bend Poppery Popcorn Popper into this coffee roaster! ———————————————————————————————– The extraction

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Motion Sensing Digital Camera Alarm using Arduino

Motion Sensing Digital Camera & Alarm using Arduino

Welcome to my instructable on how to make an Arduino-controlled motion sensing camera and alarm! The motivation behind this project, which I worked on in my electronics class at Pomona College, was the need to keep away varmints (particularly raccoons) that were digging up my parents’ yard. Although a simple motion sensing alarm would probably

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