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Electronics and Instrumentation Engineering Notes

In this category, we have listed Electronics and Instrumentation Engineering Notes for diploma and degree engineering students. Welcome to Poly Notes Hub, a leading destination for engineering notes.

One Channel Relay Module With Arduino how to connect single channel relay module with Arduino

Arun Paul / January 3, 2024

One Channel Relay Module With Arduino | Embedded System | New Topic [2023]

One Channel Relay Module With Arduino | Embedded System | New Topic [2023] Read Post »

Interfacing DC Motor With Arduino UNO

Arun Paul / January 1, 2024

Interfacing DC Motor With Arduino UNO | Embedded System | New Topic [2023]

Interfacing DC Motor With Arduino UNO | Embedded System | New Topic [2023] Read Post »

motor connection with l293d motor driver ic | control dc motor with l293d motor driver ic

Arun Paul / December 31, 2023

What is L293D ? | Motor Driver IC | Motor Connection with L293D | New Topic [2023]

What is L293D ? | Motor Driver IC | Motor Connection with L293D | New Topic [2023] Read Post »

Arduino with 7 segment

Arun Paul / December 29, 2023

Arduino with 7 segment display | Embedded System | New Topic [2023]

Arduino with 7 segment display | Embedded System | New Topic [2023] Read Post »

what is multi color led multicolor led

Arun Paul / December 15, 2023

What is Multicolor LED | How it Works | New Topic[2023]

What is Multicolor LED | How it Works | New Topic[2023] Read Post »

led or light emitting diode

Arun Paul / December 13, 2023

What is LED or Light Emitting Diode | New Topic 2023

What is LED or Light Emitting Diode | New Topic 2023 Read Post »

wein bridge oscillator

Arun Paul / December 11, 2023

Wein Bridge Oscillator | Circuit Diagram | Operation | Advantages | Disadvantages | New Topic [2023]

Wein Bridge Oscillator | Circuit Diagram | Operation | Advantages | Disadvantages | New Topic [2023] Read Post »

Transistor Crystal Oscillator Poly Notes Hub

Arun Paul / December 2, 2023

Transistor Crystal Oscillator | Circuit Diagram | Working Principle | New Notes [2023]

Transistor Crystal Oscillator | Circuit Diagram | Working Principle | New Notes [2023] Read Post »

what is Hartley Oscillator Circuit Operation

Arun Paul / December 1, 2023

Hartley Oscillator | Circuit Diagram | Circuit Operation | New Topic [2023]

Hartley Oscillator | Circuit Diagram | Circuit Operation | New Topic [2023] Read Post »

phase shift oscillator operation

Arun Paul / November 30, 2023

Phase Shift Oscillator | Circuit Diagram | Working Principle | New Topic [2023]

Phase Shift Oscillator | Circuit Diagram | Working Principle | New Topic [2023] Read Post »

what is colpitts oscillator working principle

Arun Paul / November 27, 2023

Colpitts Oscillator | Circuit Diagram | Working Principle | New Topic [2023]

Colpitts Oscillator | Circuit Diagram | Working Principle | New Topic [2023] Read Post »

What is Tuned Collector Oscillator

Arun Paul / November 25, 2023

Tuned Collector Oscillator | Circuit Diagram | Working Principle | New Topic [2023]

Tuned Collector Oscillator | Circuit Diagram | Working Principle | New Topic [2023] Read Post »

what is oscillatory circuit or tank circuit

Arun Paul / November 22, 2023

What is Oscillatory Circuit or Tank Circuit | Waveform | Frequency of Oscillation | New Topic [2023]

What is Oscillatory Circuit or Tank Circuit | Waveform | Frequency of Oscillation | New Topic [2023] Read Post »

sinusoidal oscillator in electronics

Arun Paul / November 21, 2023

What is Oscillator ? | Types of Oscillation – Damped and Undamped | Best & New Topic [2023]

What is Oscillator ? | Types of Oscillation – Damped and Undamped | Best & New Topic [2023] Read Post »

advantages of negative voltage feedback circuit

Arun Paul / November 19, 2023

Advantages of Negative Voltage Feedback | New Topic [2023]

Advantages of Negative Voltage Feedback | New Topic [2023] Read Post »

emitter follower circuit

Arun Paul / November 17, 2023

Emitter Follower Circuit | Operation | Characteristics | New Topic [2023]

Emitter Follower Circuit | Operation | Characteristics | New Topic [2023] Read Post »

feedback circuit or feedback amplifier

Arun Paul / November 16, 2023

What is Feedback Circuit and Feedback Amplifier ? Types of Feedback Amplifier | New Topic [2023]

What is Feedback Circuit and Feedback Amplifier ? Types of Feedback Amplifier | New Topic [2023] Read Post »

error in measurement types of errors in measurement

Arun Paul / November 15, 2023

What is Error in Measurement | Types of Errors | New Notes [2023]

What is Error in Measurement | Types of Errors | New Notes [2023] Read Post »

Electrodynamometer Instruments or Electrodynamic Instrument

Arun Paul / November 14, 2023

Electrodynamometer Instruments | Construction | Working | Merits | Demerits | New Topic [2023]

Electrodynamometer Instruments | Construction | Working | Merits | Demerits | New Topic [2023] Read Post »

moving iron instrument mi instrument

Arun Paul / November 13, 2023

Moving Iron Instrument or MI Instrument | Types | Construction | Working | Merits | Demerits | New Topic [2023]

Moving Iron Instrument or MI Instrument | Types | Construction | Working | Merits | Demerits | New Topic [2023] Read Post »

fundamentals of measurements

Arun Paul / November 11, 2023

Fundamentals of Measurements | Static Characteristics | New Topic [2023]

Fundamentals of Measurements | Static Characteristics | New Topic [2023] Read Post »

working of pmmc instruments or permanent magnet moving coil instruments

Arun Paul / November 10, 2023

PMMC or Permanent Magnet Moving Coil | Construction | Working | Advantages | Disadvantages | New Topic [2023]

PMMC or Permanent Magnet Moving Coil | Construction | Working | Advantages | Disadvantages | New Topic [2023] Read Post »

simplex system and duplex system

Arun Paul / November 6, 2023

What is Simplex System and Duplex System | Half Duplex and Full Duplex | New Topic [2023]

What is Simplex System and Duplex System | Half Duplex and Full Duplex | New Topic [2023] Read Post »

elements of basic communication system

Arun Paul / November 5, 2023

Block Diagram of the Elements of Basic Communication System | New Topic [2023]

Block Diagram of the Elements of Basic Communication System | New Topic [2023] Read Post »

applications of unijunction transistor

Arun Paul / November 2, 2023

Applications of Unijunction Transistor (UJT) | Relaxation Oscillator | Overvoltage Detector | New Topic [2023]

Applications of Unijunction Transistor (UJT) | Relaxation Oscillator | Overvoltage Detector | New Topic [2023] Read Post »

unijunction transistor

Arun Paul / November 2, 2023

Unijunction Transistor (UJT) | Construction | Working | Characteristics | Advantages | New Topic [2023]

Unijunction Transistor (UJT) | Construction | Working | Characteristics | Advantages | New Topic [2023] Read Post »

what is JFET? construction of jfet working of jfet

Arun Paul / October 31, 2023

What is JFET? | Construction | Working | BJT vs JFET [2023]

What is JFET? | Construction | Working | BJT vs JFET [2023] Read Post »

what is Transistor in electronics PNP NPN Poly Notes Hub

Arun Paul / October 28, 2023

What is Transistor in Electronics and Its Types

What is Transistor in Electronics and Its Types Read Post »

diploma engineering notes - polynoteshub

Arun Paul / August 26, 2023

Explain The Addressing Modes of 8051 and Types | New Topic

Explain The Addressing Modes of 8051 and Types | New Topic Read Post »

8085 microprocessor - polynoteshub

Arun Paul / August 11, 2023

8085 Microprocessor

8085 Microprocessor Read Post »

construction of silicon controlled switch scs - poly notes hub

Arun Paul / August 6, 2023

Silicon Controlled Switch (SCS) | Construction | Working | New Topic [2023]

Silicon Controlled Switch (SCS) | Construction | Working | New Topic [2023] Read Post »

triggering methods of scr - polynoteshub

Arun Paul / August 5, 2023

Triggering methods of SCR

Triggering methods of SCR Read Post »

Silicon Controlled Rectifier - polynoteshub

Arun Paul / July 29, 2023

Silicon Controlled Rectifier (SCR)

Silicon Controlled Rectifier (SCR) Read Post »

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