Boolean logic lies at the heart of the digital revolution. Find out all about Boolean gates and how by combining them you can create any digital component! ... The great thing about Boolean logic is that,

Would you like to be able to build your own digital devices? ... Logic gates are the basis of digital electronics. Find out what these gates do and how you can use them to start building your own

There are two series of symbols for logic gates: ... Logic gates process signals which represent true or false. Normally the positive supply voltage +Vs represents true and 0V represents false.

An Introduction to Logic Gates ... This web site provides a brief description of logic gates and defines a few of the common logic gates found in simple digital circuits.

I have received a number of requests, asking just what goes on inside logic gates to actually perform logic functions.

I have received a number of questions regarding the internal structure and operation of logic gates.

These gates are usually formed from the combination of the other logic gates already discussed.

Introductory Digital Electronics - Logic Gates ... Digital Signals and Logic Gates ... Basic Logic Gates

tutorial and Animations on digital logic ... Logic Functions using Doors ... Positive Logic Gates Animate Me Negative Logic Gates TOP

Figure 6 shows the symbols for the three digital logic gates we have studied in this Web Lecture. The function of each gate is represented by the shape of the symbol.