Our "Tiny cheap coffee roaster" keeps getting bigger, with LOTS of work going into better construction to get more roasting capacity within reasonable power needs. Here Jan test drives the new control boards he assembled and programmed, but something goes amiss and the fan which should be silent at startup immediately blows full speed, so there might be a software bug or a TC4 that needs replacement.
Before working on the roaster, we had coffee together and Jan played a guitar that Tije recently restored:
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Tije liked the sound:
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YouTube version: https://www.youtube.com/watch?v=5GVa0tLp_Eg
Tije liked the sound:
