F18 DDI button cap
thingiverse
I printed this DDI at https://www.thingiverse.com/thing:3759861. And I added 8.5x8.5 tact switches, using a button design and words that fit perfectly. Switch https://www.ebay.com.au/itm/5-8-7-8-8-5mm-PCB-Tact-Push-Button-Switch-Self-Locking-Momentary-DPDT-6-Pin-DIP/123690696283?ssPageName=STRK%3AMEBIDX%3AIT&var=424284314380&_trksid=p2057872.m2749.l2649 PCB Board https://www.ebay.com.au/itm/20-x-Double-Side-Circuit-Board-Universal-Prototype-PCB-Breadboard-Board/283805983039?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649
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