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Category: Digital electronics

Digital electronics, Projects

Multiplexer: definition and applications

Pedro Ney Stroski / 03/08/2024

The multiplexer is a combinational circuit with many data inputs and selects one of them to transmit on a single output.

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.

Analog electronics, Digital electronics, Electronic components, Instrumentation, Projects

Digital voltmeter ammeter: how to use it?

Pedro Ney Stroski / 17/02/2024

In this post, are shown how it works and how to use the digital voltmeter ammeter. The component I bought is the DE-2645-02.

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.

Digital electronics, Electronic components, Hobby, Projects

Meet the 4093 (2nd edition)

Pedro Ney Stroski / 08/10/2022

This is the post’s second edition. Additional information has been added.

Analog electronics, Digital electronics, Hobby, Integrated circuits, Projects, RF circuits, Wireless

Remote control vehicle

Pedro Ney Stroski / 19/01/2022

This is a project of a vehicle with tracks controlled by a pair of RF modules and intergated circuits HT-12E (encoder) and HT-12D (decoder).

registrador de deslocamento DESTAQUE
Digital electronics, Electronic components, Integrated circuits, Microcontrollers, Projects

Shift register

Pedro Ney Stroski / 20/02/2021

The shift register is useful for increase the number of the microcontroller’s output terminals and to convert parallel binary data in serial and vice-versa.

Digital electronics, Electronic components, Hobby, Projects

Meet the integrated circuit 4017

Pedro Ney Stroski / 26/10/2020

In this post, it’s shown the operation of integrated circuit 4017, from CMOS family. In addition to some projects which are possible to make with this chip.

Analog electronics, Digital electronics, Hobby, Projects

Multivibrators with 2 transistors: astable, monostable and bistable

Pedro Ney Stroski / 03/06/2019

A multivibrator is a circuit that has two states in output, high or “1” and low or “0”. Multivibrators can be of three types: Astable, monostable, and bistable. This post shows…

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Digital electronics, Electronic components, Electronics, Integrated circuits, Microelectronics

Digital counters

Pedro Ney Stroski / 22/11/2017

This post is the continuation of the post about flip-flops. The counters are a flip-flop sequencial arrangement and it is one of the most important applications of this type of…

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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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