What is Free Data Logging?

Data logging is the recording of physical phenomena electronically  through sensors to a PC.  How can you use data logging?

    – To keep track of heating and cooling in your home.
    – To record light levels on plants for a science project
    – To measure temperature in your aquarium remotely.

This site will show you how to use your PC for recording and displaying real-world physical data.  If you have an Internet conection, you will also be able to view the data from anywhere in the world. 

All of the software tools are free, and the hardware used will be chosen for as little money as possible.