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 minutes47,311
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

Read more

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!

Comments