Control a solenoid/relay or whatever your locking system, and change the passcode by the keypad only, no program reupload.
Project tutorial by SurtrTech
A lock that can be controlled from a smartphone using an app.
Project tutorial by Md. Khairul Alam
This smart lock allows create rules and scheduled actions with your voice using Alexa and a new unlock feature using smartphone fingerprint.
Project tutorial by Robinson Mesino
In this tutorial, you'll learn what RFID is, how it works, and how to make an Arduino-based door access control system with counter.
Project tutorial by sarful
Or connect with your social account:
New here? Create an account