Recent Posts
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…
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…
Data Science and Machine Learning [#2] – Business Analytics, Data Analytics and Data Science
In this tutorial I will show you a diagram that explains how the most popular disciplines in the data science field intertwine with each other….
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,…
Data Science and Machine Learning [#1] – Analysis vs Analytics
Before learning more about data science and machine learning, it is necessary to understand the not so obvious differences between the term’s analysis and analytics…
ESP8266 NodeMCU – Make some noise with buzzers
Introduction This tutorial will show you how to make noise with both an active and a passive buzzer. If you need an introduction on how…
Arduino UNO – Ultrasonic Sensor HC-SR04
In this tutorial I am going to show you how to use an Ultrasonic Sensor (HC-SR04) with Arduino UNO. You can use any Arduino Board.HC-SR04…
ESP8266 NodeMCU – Fingerprint Optical Sensor (JM-101)
In this tutorial I am going to show how you can use JM-101 fingerprint optical sensor with ES8266 NodeMCU. Parts Required ESP8266 NodeMCU v1.0 Micro-USB…
ESP8266 NodeMCU – Turn ON/OFF a Light Bulb
In this tutorial I will show you how to turn ON and OFF a light bulb using the previous tutorial “ESP8266 NodeMCU – Blinking a…
