Recent Posts
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,…
ESP8266 NodeMCU – Simple 7 Segment Display control
In this tutorial, we will learn how to control a 7 Segment Display. If you want to control the letter or number in the display,…
ESP8266 NodeMCU – Simple IOT energy meter using Blynk APP
In this tutorial we will learn how to make a simple, single phase, IOT energy meter, where you can see the value in real time…
ESP8266 NodeMCU – Simple Wifi Alarm using PIR Motion Sensor
In this tutorial we will learn how to use a PIR Motion Sensor (Passive infrared sensor) to detect if someone is inside the room. The…
ESP8266 NodeMCU – Simple Wifi Servo control
In this tutorial, we will learn how to control a small servo-motor from your smart phone. If you want to control the position of a…
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…
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…
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)…
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…
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…
