Satellites, Smoke & War: How NASA’s Fire Data Helps Track Conflict
In an age where war zones are often hidden behind censorship, propaganda, and communication blackouts,…
OpenRTX: Open Source Firmware Powering the Future of Digital Radios
In the world of amateur radio, freedom, flexibility, and innovation have always been driving forces.…
OpenRocket: Design, Simulate, and Launch Your Own Rockets — Free and Open Source
Have you ever dreamed of building and launching your own rockets? Whether you're a student,…
Discover Station Master: A Modern Logging Solution for Amateur Radio Operators
Amateur radio has come a long way over the years, and so has the software…
Digital – Design, Simulate, and Understand Logic Circuits Like Never Before
If you've ever wanted to dive into the world of digital electronics, whether as a…
VP-Digi: A Powerful, Affordable, and Open-Source APRS Digipeater Controller
If you're into APRS and looking for a cheap, functional, and open-source digipeater solution, VP-Digi…
Take to the Skies with FlightGear: The Ultimate Open-Source Flight Simulator
Have you ever dreamed of flying a Boeing 777 across continents, landing a Cessna on…
E25VBE SDR Monitor Dashboard: Making Signal Reports Smarter and Simpler
In the world of amateur radio, spending a good chunk of time exchanging QRK/QST reports…
NiimPrintX: Print to Your Niimbot Label Printer from Linux, macOS, or Windows with Python
If you've ever used a Niimbot Bluetooth label printer (like the D11 or B21) and…
Understanding Shoe Sole Types: What They Are & Which One Is Right for You
When shopping for shoes, most people focus on the upper design, brand, or color—but the…
Simplify Your VS Code Setup Across Devices with Settings Sync
If you’re like many developers, setting up Visual Studio Code on a new machine can…
Stefan v2: A Lightweight and Efficient Balloon Tracker by SQ9P
The Stefan v2 balloon tracker, developed by amateur radio operator SQ9P, is a compact and…
APRS TNC Web – A Simple, Modern Interface for Your KISS TNC
If you're like many amateur radio operators, you've probably tinkered with APRS (Automatic Packet Reporting…
List of Lyric Apps for Singers (Free, Open-Source & Paid) – Android & iOS
Whether you're a stage performer, a hobbyist, or a songwriter, the right lyric app can…
SPLAT! – Open Source RF Propagation Tool for Linux
If you're into amateur radio and ever wondered how far your signal actually travels —…
Easily Send APRS Object Beacons
Hey everyone! As an amateur radio enthusiast, I'm always on the lookout for tools that…
How FlowCrypt Works — And Why Email Encryption Matters
In our hyper-connected world, email is still the lifeline of digital communication. But most people…
How to Install FreeTAKServer Using Docker
In the world of amateur radio, situational awareness and efficient communication are paramount. Enter FreeTAKServer…
Graphene, Thermal Paste, and Thermal Pads: What You Need to Know About Keeping Your Devices Cool
Have you ever touched your laptop and noticed how hot it gets after a few…
Myth-Busting Ham Radio: Separating Facts from Fiction
Amateur radio, often referred to as ham radio, has been around for over a century.…
How Amateur Radio Operators Can Use WireGuard for Secure Networking
In today's digitally connected world, amateur radio isn't just about radios and antennas — it's…
What Is Proxmox?
If you’ve ever needed to run multiple operating systems or servers on a single machine…
What is MISP Threat Sharing? Collaborative Cyber Threat Intelligence
In today’s rapidly evolving cyber threat landscape, no organization is safe on its own. Hackers…
Exploring ATAK: Tactical Mapping and Communication for Amateur Radio Operators
In the evolving world of amateur radio, where situational awareness and field coordination are crucial—especially…
Sideloadly: The Ultimate iOS Sideloading Tool Without Jailbreak
Sideloading apps on iOS has long been associated with jailbreaks, complex tools, and limitations—but Sideloadly…
Explore the Radio Spectrum with OpenWebRX+
If you've ever wanted to explore the radio spectrum from anywhere in the world, OpenWebRX+…
Understanding Emission Designators for APRS and Digital Modes on 2m and 70cm Bands
When working with APRS (Automatic Packet Reporting System), digital modes, or new technologies like LoRa…
Best Operating Systems for Raspberry Pi in Amateur Radio Use
Whether you're setting up an APRS iGate, running digital modes, or experimenting with SDR, the…
Choosing the Best Antenna for Amateur Radio Operators: What Really Works Based on Location, Power and Purpose
An amateur radio station is only as good as its antenna. You could own the…
Keep Your Flashlight Alive: Tips for Long-Lasting Light
Flashlights aren’t just tools—they’re lifesavers. Whether it's a blackout, a hike, or late-night car trouble,…
Understanding RSSI & SNR in APRS LoRa: What Do These Numbers Mean?
If you’ve ever looked at APRS LoRa logs and seen cryptic numbers like -127 and…
Top Features Every Amateur Radio Operator Wishes Their Transceiver Had — With Real-Life Use Cases
In the ever-evolving world of amateur radio, the transceiver is the heart of every shack.…
The Best NAS in 2025 for Home and Business
If you’ve ever lost precious files to a hard drive crash or felt your cloud…
Viewing SriHome SH025 IP Camera on Linux with MPV
I recently installed a SriHome SH025 IP camera and wanted to monitor the live stream…
How Anubis Works: Fighting Bots with Proof-of-Work
The internet today is crawling with bots—some helpful, most not. Whether it’s AI scrapers harvesting…
KitchenOwl: Your Self-Hosted Grocery List and Recipe Manager
Managing your kitchen just got a lot easier! KitchenOwl is a modern, open-source, self-hosted solution…
9M2PJU APRS Passcode Generator Android App
Whether you're a seasoned ham or just getting started with APRS (Automatic Packet Reporting System),…
How Multi-WAN Failover & Load Balancing Work in OPNsense – Open Source Network Resilience
In today’s connected world, relying on a single internet connection can be risky. Whether in…
Building and Running aprsc on Arch Linux with aprsc-9m2pju-git
If you’ve ever wanted to run your own APRS-IS server, especially on an Arch-based system,…
How Lenovo ThinkPad Works: The Durable Laptop Built to Last
When people talk about reliable laptops, the Lenovo ThinkPad often comes up. And there’s a…
How PM2 Works: The Process Manager That Keeps Your Apps Alive
Have you ever run a Node.js app on a server, only to watch it crash…
Dawarich: Take Control of Your Location History
In an era where data privacy is paramount, Dawarich emerges as a powerful, self-hosted alternative…
How Unraid Works: The Flexible OS for NAS, VMs, and Docker at Home
Unraid is a powerful, Linux-based operating system that lets you build your own custom Network…
What is OpenWrt One: The First Router Built for Software Freedom
OpenWrt One is the first wireless router specifically designed from the ground up to run…
How prplOS Works: Inside the Architecture of Carrier-Grade Open Router Firmware
As the demand for secure, open, and high-performance home and enterprise gateways grows, so does…
How OpenWrt Works: Inside the World’s Most Powerful Router Operating System
OpenWrt is not just firmware—it's a complete Linux-based operating system purpose-built for routers and embedded…
How MeshCore Works
As digital communication networks evolve, there’s growing demand for decentralized, low-bandwidth, and resilient systems that…
How Meshtastic Works
In a world where communication infrastructure can be unreliable—or even unavailable—projects like Meshtastic are pushing…
Best Offline Map Apps for Android & iOS in 2025
(With Download Links + Amateur Radio Recommendations) Staying online isn't always guaranteed, especially for hams…
Excalidraw: The Open-Source Virtual Whiteboard for Seamless Collaboration
In the age of remote work and digital collaboration, whiteboards have evolved. Enter Excalidraw—a virtual…
Guide to Neovim + LazyVim Setup
If you're thinking of using Neovim as a modern, fast, and extensible text editor —…
Chasing the Airwaves: An Introduction into SOTA, POTA, IOTA & BOTA
Ham radio isn’t just a desk-and-shack hobby. It can be wild, rugged, peaceful, remote, and…
Generating APRS-IS Passcodes the Easy Way — with Python
If you’ve ever set up an APRS client like Xastir, APRSdroid, or YAAC, you’ve probably…
Master Your IT Inventory with Snipe-IT: A Powerful, Open-Source Asset Management System
Keeping track of IT assets can quickly become overwhelming—especially when you're dealing with laptops, monitors,…
Best Open Source HR Apps for Self-Hosting
When it comes to managing people, spreadsheets eventually fall apart. Whether you're a small startup,…
Unlock Your Terminal’s True Potential with Nerd Fonts
If you’re the kind of person who lives in the terminal—or just spends a lot…
Kimai: The Open-Source Time Tracking Powerhouse for Freelancers and Teams
In today's fast-paced digital landscape, efficient time management is crucial for productivity and profitability. Enter…
9M2PJU APRS Thursday Check-in Bot
If you’re active on APRS, you’ve probably come across the #APRSThursday net — a fun…
What is the MIT License
If you're building software and want to share your code with the world without the…
What Is the BSD License?
If you've ever dabbled in open source software, you’ve probably come across the term “BSD…
Understanding the CC BY-NC-ND 4.0 License: What It Means for Creators and Users
In today's content-sharing world, we often hear the words “Creative Commons” tossed around—but what do…
Understanding the GPLv3 License
When you dive into the world of open-source software, you’ll eventually come across different licenses—each…
What is Amateur Radio? Apakah Itu Radio Amatur?
And Why It’s More Than Just Playing with Walkie-Talkies If you've ever seen someone with…
code-server: Unlocking the Power of VS Code in Your Browser
In the modern development landscape, flexibility and accessibility are paramount. code-server offers a solution that…
Armitage + Metasploit in Docker
If you're into penetration testing, you've probably used Metasploit — the Swiss Army knife of…
Digital vs. Paper QSL Cards: Which One Should You Choose?
In the world of amateur radio, exchanging QSL cards is more than just confirming a…
Installing TrustedQSL (TQSL) on Arch Linux Using AUR
In the analog days of amateur radio, confirming a QSO (contact) often meant waiting weeks…
Build Your Own Compact Allstar Node with SHARI PiZero
In today’s increasingly connected amateur radio landscape, digital linking is no longer a novelty—it’s a…
ARRL Logbook of The World Is Back Online – Faster and Stronger Than Before
📅 Mark your logbooks: July 2, 2025 at 10:00 AM EDT — ARRL, The National…
Installing Qtel from AUR on Arch Based Linux Using paru or yay
If you're a licensed ham radio operator exploring digital modes or remote communication, there's a…
Hacking Databases with sqlmap in Docker
When it comes to finding and exploiting SQL injection vulnerabilities, few tools are as powerful—or…
Deploying Tenable Nessus in Docker: Fast, Portable Vulnerability Scanning
Tenable Nessus has long been a trusted tool in the cybersecurity world for identifying vulnerabilities,…
Penetration Testing with Metasploit Docker Image
🛠️ What is Metasploit Framework? The Metasploit Framework is one of the most powerful and…
TeslaMate: The Ultimate Self-Hosted Data Logger for Your Tesla
If you're a Tesla owner who values data, privacy, and control, you're in for a…
Calling All LoRa APRS Enthusiasts – Let’s Build Something Awesome Together!
Hey everyone! 👋 I just published a new GitHub project called Awesome LoRa APRS —…
Keeping Your Docker Containers Fresh with WUD
In today's fast-paced DevOps world, running applications in containers is the norm. Docker has revolutionized…
A Look into ACARS Hub and How to Set It Up on Your SDR System
If you’re enthusiastic about software-defined radio (SDR), aircraft communications, or decoding digital signals, there’s an…
How to Mount Google Drive using rclone on Linux
Mounting your Google Drive on Linux allows you to access your cloud storage as if…
SQ2CPA LoRa APRS Mobile App
If you've explored LoRa APRS, you're likely familiar with the challenges: cumbersome interfaces, overly complex…
Dockge: The Ultimate Docker Compose Manager for Modern Self-Hosters
In the evolving world of containerized infrastructure, managing Docker Compose projects can be either a…
NicSure Firmware For HandyTalkie
Are you ready to take your HandyTalkie to the next level? Meet NicSure Firmware—the groundbreaking…
X6100 LVGL GUI – Breathing New Life into the Xiegu X6100
If you're using the Xiegu X6100, chances are you've already admired its portable form factor…
Running Armbian on the Xiegu X6100
If you're into amateur radio and love tinkering with Linux, you've probably heard of the…
X6100 Firmware Mangler: The Way to Hack and Tinker Your Xiegu X6100 (MARS mod)
If you're running a Xiegu X6100 and find yourself itching to explore what lies beneath…
A Better Logger for Hams: HAMRS
Logging QSOs shouldn’t feel like work — especially when you’re running portable. Whether you're activating…
PortNote – A Beautiful and Simple Way to Document Your Network Ports
When you run a self-hosted home lab or manage multiple services on a single machine,…
Memorize Most Useful Pacman Commands
If you're running Arch Linux, or anything Arch-based like CachyOS, you already know that pacman…
How Wireless Telegraphy Shaped the Titanic Tragedy
On the cold night of April 14, 1912, the RMS Titanic collided with an iceberg…
Setting Up a Btrfs-Compatible Swap File with Hibernation on CachyOS (or Any Arch-based System)
If you're using CachyOS or any Arch-based distribution with Btrfs and want to enable hibernation,…
A Timeless Tribute: Visiting Tugu Negara, Malaysia’s National Monument 🇲🇾
If you’re visiting Kuala Lumpur and want to understand more about Malaysia’s soul and history,…
A Quiet Tech Time Capsule — Visiting the Telekom Museum in Kuala Lumpur
If you're ever in Kuala Lumpur and want a break from shopping malls and skyscrapers,…
How to Use QRZ.com Callsign Search on 9M2PJU-2 DX Cluster Node
If you're into DXing and want instant callsign info without switching away from your radio…
Choosing the Best Filesystem for Linux
When setting up a Linux system—whether it's a personal laptop, home server, or enterprise-grade machine—you…
The Untold Story of Radio Communication: From Maritime Innovation to Military Lifeline
Radio communication is such a fundamental part of our modern world that we often take…
APRSCOT: Bringing APRS into the Tactical World
If you’ve ever worked with APRS, you know it’s a powerful system for tracking stations…
The Best WordPress Plugins
Whether you're building a personal blog, a business portfolio, or an eCommerce empire, WordPress plugins…
Enhancing Tactical Command with TACCOMS & VECTORS – Malaysia’s Own C4 Innovation
In today’s world where threats and emergencies can escalate in seconds, staying connected and coordinated…
WoAD – Winlink Client on Your Android: Seamless Radio Email for Hams
If you're a licensed ham radio operator looking to stay connected while mobile or off-grid,…
Anjung Spotter KLIA – Malaysia’s Hidden Gem for Plane Lovers and Airband Radio Geeks
If you’ve ever stopped to look at a plane flying overhead and felt even a…