Apparently not content with simply brewing his coffee to perfection, Alex Campbell can actually take control of the roast itself thanks to his beautiful fluid bed roasting rig. His DIY device is constructed using a variety of stainless steel and aluminum components, along with a transparent roasting chamber. A spa blower is employed to suck […]
The post Roast your own coffee beans with the help of Arduino appeared first on Open Electronics. The author is Emanuele Signoretta
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