UK Amateur Radio Frequency Bands
radio

UK Amateur Radio Frequency Bands

In the UK, amateur radio enthusiasts, often referred to as "radio amateurs" or "hams," are allocated specific frequency bands for their use by the Office of Communications (Ofcom). These bands are categorized into different ranges based on wavelength and frequency.Primary Amateur Radio Frequency BandsHere is a summary of the primary amateur radio bands available in the UK:High Frequency (HF) Bands160 meters: 1.810-2.000 MHz80 meters: 3.500-3.800 MHz60 meters: 5.258.5-5.406.5 MHz (channels, with specific usage conditions)40 meters: 7.000-7.200 MHz30 meters: 10.100-10.150 MHz…

Continue ReadingUK Amateur Radio Frequency Bands
NRF24L01: Building your First Radio with Arduino
nRF24L01 with Arduino Nano Diagram

NRF24L01: Building your First Radio with Arduino

Welcome to the World of Sensors and Modules with Arduino! In this guide we will be building a basic transmitter and receiver using the NRF24L01 with Arduino. The NRF24L01 is a versatile and cost-effective radio frequency (RF) transceiver module that enables wireless communication between microcontroller-based devices. Developed by Nordic Semiconductor, the NRF24L01 module operates in the 2.4 GHz ISM (Industrial, Scientific, and Medical) band, providing a convenient and widely available frequency range for wireless communication. Please read our Introduction to…

Continue ReadingNRF24L01: Building your First Radio with Arduino
NRF24L01 Radio Module for Beginners
NRF24L01 Radio Module with Onboard Antenna

NRF24L01 Radio Module for Beginners

Welcome to the World of Sensors and Modules with Arduino! Introduction to NRF24L01The NRF24L01 is a popular 2.4GHz radio frequency (RF) transceiver module which works great with Arduino. It's widely used in wireless communication applications, particularly in low-power and low-cost scenarios like IoT (Internet of Things), remote control systems, and sensor networks. The communication protocol for the NRF24L01 is proprietary to Nordic Semiconductor, the manufacturer of the chip. This is guide is for beginners to help you get to know…

Continue ReadingNRF24L01 Radio Module for Beginners
Radio: A Basic Guide to RF Spectrum Analyzers
radio

Radio: A Basic Guide to RF Spectrum Analyzers

Unveiling the Power of RF Spectrum Analyzers RF Spectrum Analyzers are indispensable tools in the world of radio frequency technology. They provide critical insights into the electromagnetic spectrum, allowing engineers, technicians, and hobbyists to analyze, troubleshoot, and optimize RF systems with spectrum analysis. In this post, we'll delve into the world of RF spectrum analyzers and explore their applications, benefits, and how to use them effectively.What is an RF Spectrum Analyzer?An RF (Radio Frequency) spectrum analyzer is a test and…

Continue ReadingRadio: A Basic Guide to RF Spectrum Analyzers
DragonOS: GNU Radio Companion Introduction
dragonOS BlogImage

DragonOS: GNU Radio Companion Introduction

Exploring the World of Software-Defined Radio In the realm of software-defined radio (SDR), the possibilities are limitless. Thanks to open-source tools like GNU Radio Companion (GRC) and dedicated platforms like Dragon OS, enthusiasts, researchers, and engineers can delve into the world of RF (Radio Frequency) signal processing, exploration, and experimentation like never before. In this post, we embark on an exciting journey to understand the synergy GRC and Dragon OS, unlocking the potential of SDR and redefining the way we…

Continue ReadingDragonOS: GNU Radio Companion Introduction
DragonOS: QSpectrumAnalyzer for Spectrum Analysis
QSpectrumAnalyzer

DragonOS: QSpectrumAnalyzer for Spectrum Analysis

Getting Started with the QSpectrumAnalyzer on DragonOS QspectrumAnalyzer is a powerful software tool designed for spectrum analysis and signal processing. In this DragonOS guide, we will provide you with step-by-step instructions on how to use QspectrumAnalyzer effectively for various applications. Whether you're an aspiring RF engineer, an audio enthusiast, or a communication technician, this guide will help you harness the full potential of QspectrumAnalyzer.User InterfaceThe interface consists of three main areas:Right-hand side settings panel is for configuration settings.Top window is…

Continue ReadingDragonOS: QSpectrumAnalyzer for Spectrum Analysis
Radio: Unboxing my HackRF One Transceiver
hackrf

Radio: Unboxing my HackRF One Transceiver

Exciting Day! My HackRF One Has Arrived! Hey there, fellow tech enthusiasts! Today is a day I've been eagerly waiting for, as my HackRF One has finally arrived. It's my most expensive hacking tool yet. For those of you who might not be familiar, the HackRF One is a software defined radio (SDR). It opens up a world of possibilities for exploring and experimenting with wireless communication, signals, and much more. It's a versatile tool that allows us to delve…

Continue ReadingRadio: Unboxing my HackRF One Transceiver
Radio: Building a Homemade Radio
radioProto

Radio: Building a Homemade Radio

Building a Basic Homemade Radio Amidst the ever-advancing world of high-tech gadgets and wireless connectivity, there's an undeniable charm in the simplicity of analog electronics. In a time when radios are typically hidden within our smartphones or smart speakers, we're going to step back in time and rediscover the magic of building a basic homemade radio from scratch. With just a 4-pin crystal oscillator, an LM386 IC, and a humble transformer, we're about to embark on a journey that harks…

Continue ReadingRadio: Building a Homemade Radio