Illuminate Your World with WLED: A Complete Guide
A Complete Guide. Discover how to set up WLED on ESP32 for customizable LED lighting. Perfect for DIYers and tech enthusiasts looking to add smart lighting effects to any space
Getting started with MicroPython on Arduino
Arduino started adding Python support to its boards. This article explores how anyone familiar with writing C/C++ sketches can quickly get started with deploying Python programs on their supported official…
What is bzip2?
bzip2 is a freely available, patent free (see below), high-quality data compressor. It typically compresses files to within 10% to 15% of the best available techniques, whilst being around twice…
How To Import QCOW2 Image Into Proxmox
In this guide, we will see how to import QCOW2 into Proxmox VE hypervisor and how to create a virtual machine using the QCOW2 image in Proxmox.
SSH config file for OpenSSH client
This page is about OpenSSH client configuration. For OpenSSH server configuration, see sshd_config. For Tectia SSH configuration, see Tectia SSH Server Administrator Manual. For configuring passwordless public key authentication, see…
ESP32 DIY Examples
This is a curated list of awesome creations with ESPHome containing various external components, blog posts, videos and sample configurations. It should serve as a means of finding inspiration for…
YAML 1.2
This is a replica of the YAML landing page with links to related resource.
requirements and process of getting an electronic product through CE marking approvals
Getting an electronic product CE marked can be a bit of a maze if you haven’t been through it before. I’ll give you a structured breakdown of the requirements and…
Linux Filesystems Explained
File systems are one of the things any newcomer to linux must become acquainted with. In the world of Microsoft you never really have to worry about it, the default…
Fstab
The configuration file /etc/fstab contains the necessary information to automate the process of mounting partitions. In a nutshell, mounting is the process where a raw (physical) partition is prepared for…
MXToolBox – supertool
When it comes to debugging and diagnostics of web sites, no one can argue that MxToolBox is truly a ssupertool. So much that Google also has a similar Toolbox for…
Microcontroller and its Types
A brief over of Microcontrollers. A microcontroller (MCU) is a small computer on a single integrated circuit that is designed to control specific tasks within electronic systems. It combines the…
How to install n8n on Rocky Linux 10
how to install n8n on Rocky Linux 10 step by step—secure, fast, and production-ready. Unlock the power of automation today before your competitors do. Don’t miss out on boosting efficiency…
Fixing n8n Webhook Problems: The Complete Troubleshooting Guide for Self-Hosted Instances
Self-hosting n8n gives you incredible power and cost savings, but webhook integrations can sometimes fail in ways that don’t occur with cloud-hosted solutions. If you’re seeing “Execution cancelled” errors or…
Struggling to Debug Your n8n Automations? Here’s Why Many Users Do
As of May 2025, n8n continues to be one of the most popular no-code automation platforms. Yet, many users still struggle to debug their n8n automations effectively. Let’s explore the…
Ollama GUI tutorial: Use Ollama with Open WebUI
Open WebUI is a powerful tool designed for managing large language models (LLMs) effectively. As the demand for AI-driven applications continues to grow, having a user-friendly interface to interact with…
How to Install NGINX on Ubuntu 22.04
NGINX, which is known for its great performance, scalability, and flexibility, has grown as a popular alternative for powering websites and applications. Its capacity to manage heavy traffic loads, serve…
How to Set Up RTMP NGINX on Ubuntu Server
RTMP stands for Real-Time Messaging Protocol and is a widely used protocol for delivering audio video and data over the internet. NGINX is a high-performance web server that can also…
Create Live Streaming (RTMP) Server on Ubuntu 24.04
In this guide, we will set up an Ubuntu 24.04 server to receive input from Open Broadcaster Software (OBS) and output it in HTTP Live Streaming (HLS) format. Additionally, we…
Virtualmin switch from Apache2 to Nginx web server
In this article, we take a look at tweaking Virtualmin (open source web hosting application) so that we can install n8n, which uses Nginx web server.