🚀 PM2 Process Manager 🚀
In the past, users with Linux/Unix accounts often relied on various tools such as at,…
A Comparison of Text Editors – vi, vim, nano, edit, and pico
In the world of Linux and Unix-based systems, text editors play a vital role in…
9M2PJU Speed Test: The Ultimate Tool for Checking Your Internet Speed
In today's fast-paced digital world, a stable and high-speed internet connection is no longer a…
Ubuntu Pro: A Premium Offering for Enhanced Security and Support
Ubuntu Pro is a premium version of the Ubuntu operating system offered by Canonical. It…
Exploring LoRa APRS: VHF vs UHF Performance
In the rapidly evolving world of amateur radio and the Internet of Things (IoT), the…
The Growing Global Community of Amateur Radio Operators 🌍📡
Amateur radio has been a beloved hobby for millions of people worldwide, offering a unique…
Choosing the Best Antennas for Your LoRa APRS Tracker and iGate at 433 MHz
When it comes to reliable communication with your LoRa APRS (Automatic Packet Reporting System) tracker…
Optimizing Smart Beacon Profiles and Power Settings for LoRa APRS Tracker
In the world of amateur radio and APRS (Automatic Packet Reporting System), optimizing your Smart…
Optimizing LoRa APRS Tracker for Maximum Battery Life
As an avid user of LoRa APRS trackers, I’ve dedicated considerable time to fine-tuning my…
GNU Hurd vs. Linux Kernel: Two Paths in Free Software – Plus Linux Distributions for Ham Radio Enthusiasts
In the world of operating systems, both the GNU Hurd and the Linux kernel represent…
Steve Wozniak: From Ham Radio Enthusiast to Revolutionizing Personal Computing with the Apple I
Steve Wozniak, a name synonymous with innovation and technology, is one of the co-founders of…
Generate Your APRS Pass Code
If you're an APRS (Automatic Packet Reporting System) enthusiast looking for an easy way to…
The Rise of PCMCIA Cards as Cryptographic Security Modules in the 1990s
In the early 1990s, the emergence of personal computers (PCs) and laptops began to revolutionize…
9M2PJU Ham Radio Clock: A DXing Tool for Amateur Radio Operators
Introducing the 9M2PJU Ham Radio Clock—a powerful system designed to display essential information for amateur…
Eyeball QSO with Egon KF4DX in Kuala Lumpur
On 22nd September 2024, I had the privilege of hosting Egon, KF4DX, from Florida, USA,…
Kuala Lumpur APRS Digipeaters Maintenance and Installation by 9M2PJU, 9W2VHF, 9W2YFS and 9M2EDU
Recently, I had the opportunity to join fellow amateur radio enthusiasts 9W2VHF, 9W2YFS, and 9M2EDU…
The Power of Chirp Spread Spectrum (CSS): History, Techniques, and Applications
Introduction Chirp Spread Spectrum (CSS) is a unique modulation technique renowned for its robustness, long-range…
Hackintosh: A Comprehensive Guide to Building Your Custom macOS PC
Introduction In the world of technology enthusiasts, few projects are as captivating as building a…
Convert Your Heltec Wireless Stick Into a 433 MHz LoRa APRS iGate or Digipeater
In this guide, we'll walk you through the steps to turn a Heltec Wireless Stick…