Seven Decade Programmable Resistor Board
thingiverse
https://www.aliexpress.com/item/1R-9999999R-Seven-Decade-Programmable-Resistor-Board-Step-1R-1-1-2-Watt/32767417657.html?spm=a2g0s.12269583.0.0.4b0b1d0eigzeUO
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