Musical Door Lock

Instead of using a keypad to open your front door or even your safe, why not control the mechanism by a slider that glides through pitches?

Nov 30, 2020

5899 views

7 respects

Components and supplies

1

Buzzer

1

Resistor 220 ohm

1

Linear Solenoid, 12 VDC

1

LED (generic)

1

Ultrasonic Sensor - HC-SR04 (Generic)

1

Arduino UNO

Project description

Code

Code

arduino

Code

arduino

Downloadable files

Schematic

Schematic

Schematic

Schematic

Solenoid Schematic

Solenoid Schematic

Comments

Only logged in users can leave comments

oquinn

2 years ago

I strive to be this smart

Anonymous user

4 years ago

Can you share a demo video of this? Thank you

oquinn

4 years ago

I strive to be this smart