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Category: Integrated circuits

Analog electronics, Hobby, Integrated circuits, Projects, Tutorial

XR2206 function generator kit assembly

Pedro Ney Stroski / 31/03/2025

This post shows the assembly process and explains how to use the function generator based on integrated circuit XR2206.

Basic concepts, Digital electronics, Electronics, Integrated circuits

Boolean theorems

Pedro Ney Stroski / 25/07/2024

The boolean theorems are a set of rules from boolean algebra to simplify logic expressions of combinational circuits.

Electronic components, Integrated circuits, Light, Projects, Semiconductors

Optocoupler with phototransistor

Pedro Ney Stroski / 06/04/2024

The optocoupler electrically insulates a circuit’s input and output. The operation and some projects are shown in this post.

Analog electronics, Electronic components, Instrumentation, Integrated circuits, Projects, Semiconductors

Meet the LM3915

Pedro Ney Stroski / 03/10/2023

The LM3915 is an integrated circuit that uses many operational amplifiers to measure voltage level or audio volume.

Analog electronics, Electronic components, Electronics, Integrated circuits, Semiconductors

Circuit analysis with op-amp (Part 1)

Pedro Ney Stroski / 14/09/2023

This is the first part of a series of posts that show an analysis of practical circuits that use an operational amplifier (op-amp).

Integrated circuits, Microcontrollers, Telecomunications

SPI communication protocol

Pedro Ney Stroski / 02/09/2023

The SPI, an abbreviation of Serial Peripherical Interface, is another communication protocol used in microcontrollers and peripherical.

Analog electronics, Electronic components, Electronics, Instrumentation, Integrated circuits, Semiconductors

Operational amplifier: how does it work?

Pedro Ney Stroski / 10/08/2023

The operational amplifier, or op-amp, has great utility on electronics. In this post, it’s shown the operation of this integrated circuit (IC).

Analog electronics, Hobby, Integrated circuits, Light, Projects

2 projects with LED effect

Pedro Ney Stroski / 23/07/2023

The two shown projects to make LED effect using the Johnson counter 4017.

Digital electronics, Electronic components, Hobby, Integrated circuits, Projects

2 digital electronics projects

Pedro Ney Stroski / 29/10/2022

In this post are shown 2 digital electronics projects, using DIP integrated circuits: luminous effect with 74HC595 and a semaphore.

Analog electronics, Hobby, Instrumentation, Integrated circuits, Projects

AC detector and cooler with LED effect

Pedro Ney Stroski / 27/07/2022

In this post, are shown 2 circuit projects: an AC voltage detector and a cooler with LED effect.

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Pedro Ney Stroski

About me

Hi! I am electrical engineer with master degree in Electronic Systems. This site talks about technology subjects, destinated to students and interested in all levels.

 

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