Simple & clean notes of digital electronics for electronics engineering. this app contain all important topics which are given below

Chapter 1. Number systems and Binary codes

Number systems and Binary codes
Binary arithmetic
Boolean algebra & Logic gates
Karnaugh Law
Quine and McCluskey's method

Chapter 2. Universal gates

Universal Gates
Half and full adder
Half Subtractor And Full Subtractor
Series and parallel adder
BCD Adder
lookahead carry generator
Encoders & Decoders
Multiplexers and de-multiplexers

Chapter 3. Multivibrators

Multivibrators including Monostable, Astable and Bistable
555 Timer
Flip-Flops
Ripple Counter

Chapter 4. Semiconductor memories

Random Access Memory
Read-only memory
PAL and PLAs

Chapter 5. Logic families

Resistor-Transistor Logic
Diode–transistor logic
Transistor–transistor logic
Emitter-Coupled Logic
MOS Logic family