How to Set a Password for a Door Lock Using Microbit

With only two buttons in microbit, can we make passwords to build security projects? YES, we can!
Let's learn how to set a password for a door lock using microbit. ?

Video Tutorial

Components Required

• REKA:BIT with micro:bit
• SG90 Micro Servo

Connection

By following the diagram above:

• Connect the servo motor to the first servo port

Code

Connect your REKA:BIT to your computer and open MakeCode editor to start programming.

• Add “REKABIT” extension and follow the code block in the picture above
• After completing the code, download it on your micro:bit

You can also view and edit the code by clicking here!

Project Complete

Upon completing the project successfully, the door lock will open once the user enters the correct password