Raspberry Pi GPIO Quick Reference Ruler (video) - Geeky Gadgets - Geeky Gadgets

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Raspberry Pi GPIO Quick Reference Ruler (video) - Geeky Gadgets Geeky Gadgets Co-creator of the awesome HDMIPi monitor Alex Eames, as well as other useful Raspberry Pi add-ons has this week launched a new campaign for his useful Raspberry Pi GPIO Quick Reference Ruler. The quick reference ruler provides all the references for ...