Isaac100
Published © CC BY-SA

Control a 7 Segment Display with a keypad!

In this project I'll show you a simple way to control a 7 Segment Display with a keypad!

BeginnerFull instructions provided30 minutes47,594
Control a 7 Segment Display with a keypad!

Things used in this project

Hardware components

Arduino UNO
Arduino UNO
×1
Jumper wires (generic)
Jumper wires (generic)
×1
7 Segment Display
×1
Resistor 221 ohm
Resistor 221 ohm
×1
Adafruit Membrane 3x4 Matrix Keypad
×1

Software apps and online services

Arduino IDE
Arduino IDE

Story

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Schematics

Schematic

For Common Cathode connect resistor to GND instead of 5V

Code

Keypad Display Code

sevenSegmentDisplay library

Credits

Isaac100

Isaac100

3 projects • 48 followers
Kid who likes electronics!

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