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📌 18 de Junho, 2022

Raspberry Pi: Stream a Webcam to VLC

In this post you’ll learn how to turn a webcam and a cheap Raspberry Pi into a powerful CCTV setup that allows you to stream video into any VLC compatible device. For this guide I picked a C920 HD camera and a Raspberry Pi 4.

📌 20 de Março, 2022

Os VPN Tomaram a Internet

É uma loucura como os serviços de VPN tomaram a Internet. Se não confiam a vossa informação a um ISP como podem confia-la a um VPN?

📌 20 de Março, 2022

VPN Services Took Over the Internet

It’s insane how VPN services have taken over the internet nowadays. If you don’t trust your ISP with your data, why would you trust a VPN provider?

📌 1 de Novembro, 2021

NanoPi M4: BMP280 Temperature Sensor

BMP280 is a digital temperate and pressure sensor manufactured by Bosch Sensortec. At the end of this post you’ll be able to read values from it in Python.

📌 26 de Setembro, 2021

NanoPi M4: Python GPIO Tutorial

Recently I published an article explaining how to read and write to your NanoPi M4 or M4V2 digital pins from bash, now I’ll be doing the same from Python with the help of a few libraries.

📌 25 de Setembro, 2021

NanoPi M4: GPIO Tutorial

In this guide you’ll find out how to read and write values to your NanoPi M4 or M4V2 digital pins also known as GPIO. This low level interface allows you to control digital electronic circuits directly from Linux.

📌 1 de Agosto, 2021

DD-WRT: Mount USB Storage Predictably

DD-WRT’s WebUI includes an “Automatic Drive Mount” feature that works just fine until you’ve multiple USB drives. It seems that when the router reboots USB drives get mounted in different/unpredictable paths. At the end of this article you’ll be able to have predictable USB mount points.

📌 5 de Julho, 2021

OpenWrt / DD-WRT: Altice MEO GlobalConnect Pack

Este serviço de Internet e VoIP “empresarial de gama alta” é vendido como podendo ser configurado em “bridge” no qual um router do cliente pode alocar um IP público, mas não é bem assim. No fim deste artigo deverá ser claro como configurar o serviço MEO GlobalConnect Pack num router DD-WRT, OpenWrt ou num servidor.

📌 13 de Junho, 2020

MacBook ’07 + Linux: Old Dog Learns New Tricks

I was looking for a cheap machine to run backups and weird experimental stuff and then I remember I had an old MacBook 3,1 from 2007 (Core 2 Duo 2.2 Ghz) in a shelve. In this post I’ll dig deep into useful tricks for anyone looking to use this laptop (or similar) as cli-only Debian server for fun and profit.

📌 23 de Abril, 2020

Qt: Static Builds Under Windows

Qt is a cross-platform software development framework for C++ used to build software across all major industries. If you work at company that uses Qt you may have wondered how you can pack all dependencies of your application in a single executable. Yes, that is possible but only with static builds. Let me show you how to do it.