Working with a digital logic.

Investigation

Definitions

Digital Logic .

Is a two valued numbers system that is the basic for the most sophisticated and modern computers its also known as a mathematical system that works with 2 truth tables( false and true)

external image 04169.png external image sinvar.gif

Logic gate :

Is a building block of a digital circuit. it usually has two imputes outputs and inputs

external image gates3.gifexternal image symtab.gif

Truth table :

a table that gives the truth values of a sentence formed by connectives such as: and, or not )

external image p105-2.gifexternal image 14065.png

Integrated Circuit:

is a small ship that can be use as an amplifier, oscillator, timer. microscope, and a computer memory

external image ALD2502PBL.jpgexternal image 8-DIP.jpg

Led :

is a semiconductor that converts voltage into light on things like lamps,computers,stereos etc

  • semiconductor is a substance that helps electricity to conduct with more heat

external image led-bicolor.jpgexternal image 200px-LED,_5mm,_green_(int).svg.png

breadboard:

is a plastic board use to hold electronic stuff such as ( transitors, chips etc) ans they are wired up

external image Breadboard.jpgexternal image bblinks.gif

breadboard Jumper:

wires that have pins at both ends

external image MKSEEED3-2T.jpg?1319644269external image DSCN3808-closeup.jpg

Compile the basic logic gates symbols

external image image0041217511658265.jpg

The true tables for the logic gates

external image Logic_gate.gif