5 Button Keyboard

I needed a less obtrusive way to control a demonstrator, so i created this minimalistic 5 Brutton Keyboard.
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updated May 3, 2023

Description

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Simple “Keyboard” build around an Arduino Pro Micro and some cheap Buttons. The buttons simply pull pins 2-6 to ground. (I destroyed pin6 on my Arduino, so i used pins 2-5+7)

Code can also be found at github.

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