Flask and Pydantic
How to use Pydantic together with Flask to perform validation of query parameters and request bodies.
Misc
React Kanban Board
How to setup a very simple Kanban Board with React.
React Calendar date picker
In this tutorial we will learn how to render a calendar with React using the react-calendar module.
Generate form from JSON schema in React
How to generate a form based on a JSON schema definition, on a React application.
Electronics: A cheap rain sensor
Description of a a cheap electronics rain sensor, compatible with devices such as the Arduino and the ESP8266.
Buying cheap electronics at eBay: part 3
This post lists some ICs commonly used in electronics projects and explains how to buy them for cheap prices at eBay.
SN74HC595: Shift Register
The objective of this post is to perform a brief analysis of the SN74HC595 shift register and its working principle.
Buying cheap electronics at Ebay: Part 2
Buying cheap electronics at eBay (part 2)
IoT Security Concepts
Explanation about 3 basic concepts related to information security – privacy, integrity and authentication
Designing a LED matrix
How to create a simple LED Matrix using PNP transistors and a ULN2803A integrated circuit.