When you look into how to make wine or beer, you have to get a bunch of supplies and equipment or starter kit for the homebrew. One of the important things you will need to get is temperature controller, and keeping track of the temperature Process, and every home beer & wine recipe is going to ask you to be aware of the temperature as the beer is brewing. By maintaining the right temperature, your homemade beer or wine is going to come out the way it is supposed to.