I've been thinking about playing with crystal radios lately when I came across this website. Has anyone bought something from this guy before?
https://www.mikeselectronicparts.com/product-category/components/variable-capacitors/
he has some interesting ideas for solderless circuits which could adapt to a 3D printer very well.
https://www.mikeselectronicparts.com/product-category/components/variable-capacitors/
he has some interesting ideas for solderless circuits which could adapt to a 3D printer very well.
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