5x5 Calculator Keyboard

you will need:

25 19x19mm white keycaps

25 gateron blue cherry mx switches

25 vinyl keyboard stickers

5x5 keyboard base

arduino mega

Step 1: Assemble the Keyboard

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

Step 2: Soder the Pins

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

Step 3: Stick the Stickers on the Keyboard

Step 4: Upload the Code to the Arduino

upload the attached code file to the Arduino.

Step 5: Wire the Keyboard to the Arduino

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