Tag:
stepper motors
Our old friend HomoFaciens (who has the best voice of any Raspberry Pi user we’ve met) has another fantastic piece of work to share. He’s recycled old optical drives for their stepper motors, and made a tiny plotter, controlled over WiFi, from those motors, a servo, four H-bridges and a Raspberry Pi. HF has made a... Continue reading
I had mail from Jürgen Huber at Logi.cals, an Austrian software firm, who have been using a Raspberry Pi in a demo at trade fairs to show off logi.CAD 3, their new, free, software tool for automation. It’s right up our street: they’ve made an automatic decanting machine. Decanting machines, usually operated by via a... Continue reading
Before you go any further, please take a minute to consider your eyes. You only have two of them, and they’re not replaceable. You need both for certain applications. Lasers are dangerous, and they can burn flesh: please be careful around them. And with that out of the way… I found this project on our... Continue reading
We’ve seen a number of photographers who have taken to the Pi as a way to bring down the cost of the sort of kit that was, pre-Pi, outside the budgets of mere mortals. Case in point: gigapixel photography. A gigapixel image is made up of (at least) a billion pixels, which means you’ve now... Continue reading
Francois Dion is someone I exchange emails with every now and then. He’s the guy behind the excellent (and multilingual: check the site for posts and tutorials in English, French, Portuguese and Spanish) Raspberry Pi Python Adventures blog. He’s a hackspace member from North Carolina, and he’s been giving lecture-demonstrations of the Raspberry Pi (and lasers)... Continue reading