Temperature Sensors

Temperature Sensors

This article introduces temperature sensors that detect heat using either direct physical contact or non-contact methods like...


The Fourier Analysis – Fourier Transform

The Fourier Analysis – Fourier Transform

Introduction In the first part of the “Fourier Analysis” article, we have focused on the properties and usages of the Fourier ser...


The Negative Feedback in Electronics

The Negative Feedback in Electronics

Introduction According to Norbert Wiener, the American mathematician and the father of cybernetics, feedback is a method of...


Full Wave Rectifier and Bridge Rectifier

Full Wave Rectifier and Bridge Rectifier

Full-Wave Rectifier The rectifier is an electrical circuit that converts alternating current into direct current.


OPAMP Differentiator

OPAMP Differentiator

Introduction In our previous article about the Integrator op-amp, we have seen that the implementation of a reactive component...


OPAMP Comparators

OPAMP Comparators

Introduction In most of the previous operational amplifier tutorials, the circuits had a feedback loop to the inverting input.


Non-inverting OPAMP

Non-inverting OPAMP

Introduction The voltage signal applied to an op-amp can either be supplied to its non-inverting input (+) or the inverting input...


Operational Amplifier Building Blocks

Operational Amplifier Building Blocks

Introduction In the introduction tutorial Operational Amplifier Basics, we have briefly seen that from the same op-amp, many...


Current Dividers

Current Dividers

Introduction We have seen in the previous tutorial about Voltage Dividers and that the voltage division process is made possible...


Voltage Dividers

Voltage Dividers

Introduction Sometimes, a precise value of voltage is needed as a reference or simply before a specific stage of a circuit that...


Current Sources

Current Sources

Introduction In the continuity of the Voltage Sources tutorial, we present in this article the Current Sources, which are the...


Ohm’s Law

Ohm’s Law

Introduction The fundamental relation between the current, voltage, and resistance is known as Ohm’s law and is probably the most ...