High VoltagesAsim Zulfiqar
Published

Push Button Combination Lock Using Arduino

In this tutorial, I am going to show how you can make combinational lock using push button and Arduino.

BeginnerFull instructions provided1 hour11,705

Things used in this project

Hardware components

Arduino UNO & Genuino UNO
Arduino UNO & Genuino UNO
×1
Gravity:Digital Push Button (Yellow)
DFRobot Gravity:Digital Push Button (Yellow)
×6
5 mm LED: Red
5 mm LED: Red
×7
5 mm LED: Green
5 mm LED: Green
×1
Breadboard (generic)
Breadboard (generic)
×1
Jumper wires (generic)
Jumper wires (generic)
×1

Software apps and online services

Arduino IDE
Arduino IDE
Autodesk tinkercad
(Optional for simulation)

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
(Optional if you want to solder components)

Story

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Schematics

Circuit

Code

Arduino Push button lock code

Credits

High Voltages

High Voltages

9 projects • 25 followers
High Voltages is all about electronics and computer engineering. We are skilled in the embedded system, IoT, Python, and circuit design.
Asim Zulfiqar

Asim Zulfiqar

8 projects • 16 followers

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