# Applied Electronics

## Photocopier Machine

photocopying machine, also called Photocopier, any device for producing copies of text or graphic material by the use of light, heat, chemicals, or electrostatic charges. The need for a process...

## De-Morgan`s Theorem

The two theorems suggested by De-Morgan which are extremely useful in Boolean Algebra are as following. Theorem 1 The left hand side (LHS) of this theorem represents a NAND...

## Karnaugh map or K Map

Karnaugh-map or K-map The Boolean theorems and De-Morgan’s theorems are useful in manipulating the logic expression. We can realize the logical expression using gates. The no. of logic gates...

## Toggle Flip Flop / T Flip Flop

Toggle Flip Flop / T Flip Flop Toggle flip flop is basically a JK flip flop with J and K terminals permanently connected together. It has only input denoted...

## Delay Flip Flop / D Flip Flop

Delay Flip Flop / D Flip Flop Delay Flip Flop or D Flip Flop is the simple gated S-R latch with a NAND inverter connected between S and R...

## Master Slave JK Flip Flop

Master Slave JK Flip Flop Master slave JK FF is a cascade of two S-R FF with feedback from the output of second to input of first. Master is...

## S-R Flip-Flop

S-R Flip Flop It is basically S-R latch using NAND gates with an additional enable input. It is also called as level triggered SR-FF. For this circuit in output...

## Flip-Flops

Flip Flop Flip flop is a sequential circuit which generally samples its inputs and changes its outputs only at particular instants of time and not continuously. Flip flop is...

## Introduction to Combinational circuits

Combinational circuit is circuit in which we combine the different gates in the circuit for example encoder, decoder, multiplexer and demultiplexer. Some of the characteristics of combinational circuits are...

## Boolean Laws

Boolean Laws There are six types of Boolean Laws. Commutative law Any binary operation which satisfies the following expression is referred to as commutative operation Commutative law states that...