Hi im new in arduino. I read some quick manuals and FAQ for arduino and i think arduino will be my solution.
I just need to read information from sensors. I need it because i want to make myself home-made alarm.
This mean the sensors will be default closed (the sensor: upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Reed_switch_(aka).jpg/271px-Reed_switch_(aka).jpg) so when somebody open the door, the sensor will be opened.
Can i read this from the sensor, like normally closed or opened?
If its possible to do that, then i can make some software and connect arduino to my linux box with serial or usb cable, then i will loggin to linux console and be able to read information about arduino pins.
Can somebody give me more info about that?