Level Up Your Ham Shack with the Arrowmax M1 Pro and M1 Plus Electric Precision Screwdrivers
Fellow ham radio operators, are you tired of fumbling with tiny screws and stripping threads…
Demonstration: Sending Messages Through the Meshtastic-to-APRS Gateway to the 9M2PJU-4 APRS Bot 📡
In today’s fast-paced world, reliable communication is critical, especially when traditional infrastructure may not be…
Voltage or Current: What Really Kills?
Electricity. It’s everywhere—powering our homes, fueling our gadgets, and running the very fabric of modern…
Exploring aprstastic: The Meshtastic APRS Gateway for Ham Radio Enthusiasts
If you're an amateur radio operator looking to enhance your APRS (Automatic Packet Reporting System)…
The Importance of Proper Earthing and Earth Resistance for Electrical Safety
When setting up electrical systems at home or in a building, one crucial element often…
Understanding Essential Electrical Devices for Safety and Efficiency
Electrical safety is paramount in any installation, whether you’re setting up a new home, upgrading…
When Should You Rewire Your Home Electrical System? A Complete Guide
As a homeowner, ensuring the safety and reliability of your electrical system is essential. While…
Electrical Insulation Testing vs Electrical Resistance Testing: What’s the Difference?
Both electrical insulation testing and electrical resistance testing are crucial methods used in maintaining the…
How to Use a Megger for Safe and Reliable Electrical Testing
How to Use a Megger for Safe and Reliable Electrical Testing When it comes to…
Proper Wire Preparation and Connection Techniques for Safe Electrical Installations in Amateur Radio and DIY Projects
When it comes to electrical installations, especially in amateur radio and DIY electronics, the quality…
The Importance of Proper Torque Settings in Electrical Installations for Amateur Radio and DIY Projects
In amateur radio and DIY electronics, every detail matters—especially when it comes to electrical connections.…
Understanding the Sources of Noise on HF Radio and the Role of the S-Meter
High Frequency (HF) radio is a powerful tool for communication across vast distances. It plays…
How Excessive Noise on Your Home Electrical Supply Affects Radio Transceiver and How to Fix It
As an amateur radio operator, one of the most frustrating issues you can encounter is…
How to Safely Check Your Home’s Electrical System with a Multimeter – And Why It Matters for Your Amateur Radio Shack
If you’ve ever wondered whether your home’s electrical system is working properly, or if you've…
How to Wire an Intermediate Switch for a Lamp: A Simple Guide for DIY Enthusiasts
If you're looking to improve your home’s lighting setup or embark on a DIY electrical…
The Best Percentage to Recharge Lithium Batteries and the Ideal Time to Stop Charging
Lithium batteries, widely used in a variety of consumer electronics such as smartphones, laptops, electric…
Happy New Year 2025 from Hamradio.my!
As we step into 2025, it's time to celebrate the joy of a new beginning…
Discover the Ultimate in Compact and Powerful Illumination: The Manker E03H III 1200 Lumens 14500 / AA Headlamp
In the world of headlamps, where power, performance, and portability are paramount, few models stand…
JETBeam E26 UV Kunai SFT40 3-in-1 Flat Tactical EDC Flashlight: The Ultimate Tool for Every Adventure
In a world where versatility, durability, and reliability are paramount, the JETtbeam E26 UV Kunai…
9M2 West Malaysia Summits on the Air (SOTA) Year 2024 Recap
Summits on the Air (SOTA) is an international amateur radio program that combines hiking and…
Exploring the World of Ham Radio DX Clusters
Ham radio is a dynamic and engaging hobby that connects enthusiasts from around the globe.…
GT and EN Terminals Cable Crimp
When it comes to wiring projects, whether you're working on a DIY electronics setup, ham…
Bosch GO 3: The Revolutionary Cordless Screwdriver for DIY Enthusiasts
In the world of power tools, Bosch has consistently delivered high-quality and innovative products. The…
The Eyeball Santai at Quebec Ventures
On December 14, 2024, I had the pleasure of attending the Eyeball Santai event at…
Introducing the kv4p HT: Revolutionizing Off-Grid Communication
https://youtu.be/9eXHgktFD-U?si=kW4Gig1lae1xwfQi If you’re an amateur radio enthusiast with a Technician class license or higher, prepare…
An Eyeball QSO with Ham Radio Operator Samar (VU2EVN) in Kuala Lumpur
Recently, my friend Jaya (9M2BUG) and I had the honor of hosting Samar (VU2EVN), a…
How to Calculate Battery Drain Time with the 9M2PJU Drain Calculator
When it comes to projects powered by batteries—whether for electronics, hobbyist devices, or engineering projects—understanding…
Step into the World of Cryptography with the 9M2PJU Enigma Machine Simulator Chrome Extension
In the age of digital security and encryption, understanding the fundamentals of cryptography is more…
Simplify Your Loan Calculations with 9M2PJU Load Calculator
Are you looking to take out a loan but unsure of your monthly payments? The…
9M2PJU Maklumat Cuaca
Stay updated with the latest weather information tailored specifically for Malaysia! The 9M2PJU Maklumat Cuaca…
9M2PJU Ohm’s Law Calculator
The 9M2PJU Ohm's Law Calculator is an essential tool for ham radio enthusiasts, engineers, and…
Take Control of Your Electricity Expenses with the 9M2PJU Malaysia Electricity Calculator
The 9M2PJU Malaysia Electricity Calculator is a sleek and user-friendly tool that allows you to…
Generate RSA Public and Private Key Pairs with Ease
The 9M2PJU RSA Key Generator is a simple yet powerful Chrome extension designed for anyone…
Unlock the Secrets of Classical Cryptography with the 9M2PJU Classic Cipher Tool
Unlock the secrets of classical cryptography with the 9M2PJU Classic Cipher Tool! Effortlessly encode and…
Harness the Power of Resonance with the 9M2PJU Resonance Calculator
Unlock the power of resonance with the 9M2PJU Resonance Calculator! This intuitive tool allows you…
Discover the 9M2PJU Malaysian Ham Radio Callsign Search Chrome Extension
Instantly search and verify Malaysian amateur radio callsigns right from your browser with the 9M2PJU…
Introducing the 9M2PJU Watt to dBm Converter: Simplify Your Power Conversions
The 9M2PJU Watt to dBm Converter is your go-to tool for quickly and accurately converting…
Introducing the 9M2PJU SWR Calculator: Optimize Your Antenna Performance
Easily calculate your Standing Wave Ratio (SWR) with the 9M2PJU SWR Calculator. This user-friendly tool…
Introducing the 9M2PJU Easy Recipe Finder: Your Culinary Companion
Discover a world of culinary delights at your fingertips with the 9M2PJU Easy Recipe Finder…
Introducing the 9M2PJU Mils To Degrees Converter: Simplify Your Angle Conversions
Convert mils to degrees and vice versa with ease! The 9M2PJU Mils To Degrees Converter…
Introducing the 9M2PJU Recharge Calculator: Effortless Charging Time Estimation
Calculate charging times effortlessly with the 9M2PJU Recharge Calculator! This stylish and user-friendly Chrome extension…
Introducing the 9M2PJU Text to Morse Code Converter: Your Go-To Tool for Morse Code Conversion
The 9M2PJU Text to Morse Code Converter is a simple and efficient Chrome extension designed…
Introducing the 9M2PJU Dipole Antenna Calculator: Your Essential Tool for Amateur Radio
If you’re an amateur radio operator, you know how crucial it is to have the…
9M2PJU Grid Locator Finder Chrome Extension
Discover the power of grid locators with the 9M2PJU Grid Locator Finder! This Chrome extension…
9M2PJU Quran Verse of the Day Chrome Extension
Bring the wisdom and beauty of the Quran right to your browser with the 9M2PJU…
9M2PJU IPv4 Calculator Chrome Extension
Are you tired of manually calculating IPv4 address details? Look no further! We are thrilled…
9M2PJU Islamic Prayer Times Chrome Extension
In today's fast-paced world, keeping track of daily Islamic prayer times can be challenging, especially…
How Napster Ruined the Music Industry: The Story of the Revolutionary Platform that Changed Everything
In the late 1990s, music was a booming industry. CDs, vinyl, and cassette tapes were…
Simplify Your APRS Experience with the 9M2PJU APRS Pass Code Generator Chrome Extension
For amateur radio operators, APRS (Automatic Packet Reporting System) is an essential tool for tracking…
Setting Up Your VGC N Series Products as an APRS Digipeater
Great news for VGC VR-N76 and VR-N7500 series users! You can now configure your devices…
Exciting Update for VGC VR-N76 Users: KISS Mode Now Available!
Attention VR-N76 Community, Thrilling news for all VR-N76 users! Thanks to the dedicated efforts of…
The Importance of QRZ.com for Amateur Radio Operators
📡✨ Calling all amateur radio operators! If you haven’t explored QRZ.com yet, you’re missing out…
Redis: The Powerhouse Behind Modern Databases
In today’s rapidly evolving tech world, the need for fast and efficient data management is…
FreeBSD vs. Ubuntu: A Comparison
When it comes to choosing an operating system for your projects, two names often come…
🚀 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…
Stay Connected Off the Grid: Messages via Satellite on Your iPhone
In today’s fast-paced world, staying connected is more important than ever, even when you’re off…
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…
Convert Your 433 MHz Heltec Wireless Tracker into a 433 MHz LoRa APRS Tracker
In this guide, we'll walk you through the steps to convert a 433 MHz Heltec…
Understanding APRS Wide Path Configurations: From Wide1-1 to Wide3-3
Amateur radio enthusiasts and emergency communication specialists often rely on the Automatic Packet Reporting System…
Using Ubuntu as Your Ham Shack Operating System: A Comprehensive Guide for Amateur Radio Enthusiasts
Amateur radio, or "ham" radio, is a hobby that combines electronics, communication technology, and experimentation.…
Setting Up Personal DNS over HTTPS (DoH) and DNS over TLS (DoT) Using Open-Source Software
In an era where digital privacy is increasingly at risk, securing your DNS (Domain Name…
Understanding DNS over TLS (DoT) and DNS over HTTPS (DoH)
As our data increasingly travels over the Internet, safeguarding it from prying eyes is crucial.…
Introducing BB-Link: A Revolutionary Tool for Amateur Radio Enthusiasts
In the ever-evolving world of amateur radio, finding tools that streamline operations and enhance connectivity…
ESP32 APRS Projects
1. ESP32 KISS TNC for APRS An ESP32-based KISS TNC (Terminal Node Controller) can handle…
The ESP32 Development Board: A Versatile Tool for Amateur Radio Enthusiasts
The ESP32 development board is a powerful and versatile platform that has gained popularity among…
The Ultimate Guide to the Automatic Position Reporting System (APRS): A Comprehensive Resource for Amateur Radio Enthusiasts
Introduction to APRS The Automatic Position Reporting System (APRS) is a digital communication protocol used…
Exploring the Tiered Structures of DNS and APRS-IS: A Technical Comparison
In the world of digital communication, both the Domain Name System (DNS) and APRS-IS (APRS…
Setting Up Your Own Mail Server with Mailcow and Docker: A Step-by-Step Guide
Managing your own email server can be a game-changer, especially if you are concerned about…
Secure DNS DoH/DoT Server from the MyBSD Community
Established in the 1990s, MyBSD is a community dedicated to providing secure and efficient digital…
How to Bypass Government DNS Redirection: A Comprehensive Guide
In many countries, governments control internet access and block certain websites by redirecting DNS (Domain…
The Crucial Role of Digital Logging in Amateur Radio
In the ever-evolving world of amateur radio, maintaining accurate and accessible logs is more important…
Demonstrating Email via APRS using APRSDroid and Winlink
In this blog post, I’ll guide you through how to send emails using APRS (Automatic…
Sending Emails Using APRS Radios and Winlink: A Comprehensive Guide for Amateur Radio Operators
In the ever-evolving world of amateur radio, digital communication tools have expanded the ways operators…
How to Read Compass Bearings with the APRS Bot 9M2PJU-4: A Complete Guide
In the world of amateur radio and navigation, understanding how to read compass bearings is…
Integrating Tesla Vehicles with APRS-IS Using Tesla-APRS
Introduction Amateur radio enthusiasts have used the Automatic Packet Reporting System (APRS) for decades to…
Reflecting on Early Years of Learning Morse Code: A Journey Through Precision and Timing
Looking back at my early years of learning Morse code, I can’t help but reminisce…
1950s – The Amateur Radio Golden Era
The 1950s was a pivotal decade for amateur radio, with significant technological advancements that helped…
A Comprehensive Guide to the Best Software for Learning Morse Code (CW) in 2024
Introduction: The Timeless Art of Morse Code Morse code, or Continuous Wave (CW), is more…
9M2PJU APRS Map: A Comprehensive Guide for Amateur Radio Operators
The world of amateur radio is vast and filled with numerous opportunities for communication, exploration,…
Inside the Skies: How My ADS-B Receiver Brings You Real-Time Flight Tracking
In a world increasingly fascinated by the ability to track and monitor, the aviation industry…
Revolutionize Your DXing Experience with the 9M2PJU Web DX Cluster
For amateur radio enthusiasts, the thrill of DXing—long-distance radio communication—is an experience like no other.…
Unveiling the 9M2PJU-2 Web DX Cluster: A 2024 Merdeka Month Special for Malaysian HAM Radio Enthusiasts!
As we celebrate Merdeka month, I’m excited to introduce a unique offering for the Malaysian…
