5x5 Calculator Keyboard

by farmerlj in Circuits > Arduino

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5x5 Calculator Keyboard

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you will need:

25 19x19mm white keycaps

25 gateron blue cherry mx switches

25 vinyl keyboard stickers

5x5 keyboard base

arduino mega

Assemble the Keyboard

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click each switch into the plate and fit the keycaps onto the switches

Soder the Pins

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1 wire to every button with a ground wire across each row.

Stick the Stickers on the Keyboard

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Upload the Code to the Arduino

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upload the attached code file to the Arduino.

Wire the Keyboard to the Arduino

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plug the ground wires to ground, and each other wire in order from 22 to 46