This article describes simple wireless Dallas one-wire device ROM reader. It is intended as a base code for some more sophisticated access control system. We try some kind of access system in followings articles. Now, we are going to read 1-wire ROM code.
I tried this example, but I was unsatisfied. This example periodicaly starts temperature conversion and transmition. But if you need more sensors, collision may occur. Fortunately, the improvement is not so complicated.