A type of security system that listens to a knock. Depending on which knock it hears, it'll lock or unlock a door. If there's a wrong knock, it'll send a signal via bluetooth to a computer terminal to snap a picture of who put in the wrong knock and save it.
Could you make a tutorial or please send me the code
MrEnriqueag 6 months ago
hello.
can i have the programming code? :)
rafywhite 8 months ago