Introduction to the Binary world with some basic logic gates functions & truth tables.

1. Created By:
IEEE MIU SB Academic Committee
Arduino Workshop
1

2. PART 3: LOGIC 101
2

3. Binary Representation
 Binary is a base-2 number system that uses two mutually exclusive
states to represent information
3

4. Converting Decimal to Binary
4

5. Operations: Addition (1/2)
5

6. Operations: Subtraction (2/2)
6
 ex. 37 – 20
 37d  0100101b , 20d  010100b
 -20b  101100
 37-20=37+(-20)=17d  10001b
 Example
 A. (+36) +(+76)
 B. (-106)-(+39)

7. Gates: AND (1/3)
7
 Logical (Boolean ) expression
 Logic Symbol
 Truth Table

8. Gates: AND (1/3)
8
 Example

9. Gates: OR (2/3)
9
 Logical (Boolean ) expression
 Logic Symbol
 Truth Table

10. Gates: AND (2/3)
10
 Example

11. Gates: NOT (3/3)
11
 Logical (Boolean ) expression
 Logic Symbol
 Truth Table