Connect up to 10 buttons using a single interrupt.
Project tutorial by Svizel_pritula
Control a solenoid/relay or whatever your locking system, and change the passcode by the keypad only, no program reupload.
Project tutorial by SurtrTech
This can hep you to access your home when you are out . You can switch on and off the home appliances from anywhere.
Project tutorial by Team Brink.IO
Or connect with your social account:
New here? Create an account