Posted in Arduino ESP8266 Node Mcu Robots

ESP8266 NodeMCU – Simple Servo control

In this tutorial, we will learn how to control a small servo-motor. If you want to control the position of a mechanism, just have to…

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Posted in ESP8266 IoT Node Mcu Sensors

ESP-01S – Wi-fi Relay module for light remote control

In this tutorial, we will learn how to build a wi-fi switch, and use it remotely. If you want to remotely control the lights in…

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Posted in Data Science & Machine Learning

Data Science and Machine Learning [#4] – Data Science Summary Table

In this post, I will show you a summary table that answers the most important points when you need to analyze data (when, why, what,…

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Posted in Data Science & Machine Learning

Data Science and Machine Learning [#3] – Business Intelligence, Machine Learning, and Artificial Intelligence

In this post, I will show you how to add business intelligence (BI), machine learning (ML) and artificial intelligence (AI)  to the diagram (image above)…

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Posted in Arduino ESP8266 Node Mcu Sensors

ESP8266 NodeMCU – Simple energy meter using PZEM004T

In this tutorial we will learn how to use a circuit board with energy measurements capabilities, to acquire the most importante values of an eletrical…

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Posted in Python

Switch Case – Python

In this tutorial I am going to show you how to implement Switch Case using Python. Unlike other languages like C, C++ and Java, Python…

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Posted in Python

Multithreading – Python

Brief Introduction The Multithreading concept needs proper understanding these two terms – a process and a thread. A process can be divided into independent units…

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Posted in Data Science & Machine Learning

Data Science and Machine Learning [#2] – Business Analytics, Data Analytics and Data Science

In this post, I will show you a diagram that explains how the most popular disciplines in the data science field intertwine with each other….

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Posted in ESP8266

ESP8266 NodeMCU – Create a melody

This tutorial will show you how to play a melody with a passive buzzer. If you need an introduction on how to start with buzzers,…

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Posted in Data Science & Machine Learning

Data Science and Machine Learning [#1] – Analysis vs Analytics

Before starting, it is important to note that all posts related to this matter are the result of a self-study based on different sources (indicated…

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