electronicABC
Published

Shield KEYPAD 3X3

This project will allow us to open an electric door by means of a key, so if it is correct it will turn on a green led, but if it is incorre

IntermediateFull instructions provided7
Shield KEYPAD 3X3

Things used in this project

Hardware components

Pushbutton switch 12mm
SparkFun Pushbutton switch 12mm
×9
5 mm LED: Red
5 mm LED: Red
×3
Resistor 220 ohm
Resistor 220 ohm
×3

Story

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Schematics

gerber PCB

Credits

electronicABC

electronicABC

39 projects • 0 followers
creación de proyectos y pcbs
Thanks to jlcpcb.

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