What is Meshtastic? A Fun Way to Stay Connected Off the Grid!
Hey there! Ever been out hiking in the mountains, camping in the woods, or attending a festival where cell service is spotty or non-existent? You know, those times when you …
Hey there! Ever been out hiking in the mountains, camping in the woods, or attending a festival where cell service is spotty or non-existent? You know, those times when you …
Global Navigation Satellite Systems (GNSS) and GPS have revolutionized the way we navigate and track positions, playing a crucial role in applications ranging from everyday smartphone navigation to critical infrastructure …
Automatic dependent surveillance–broadcast (ADS-B) technology enables aircraft to determine their position via satellite and periodically broadcast this location information. An ADS-B receiver system can be used to decode this broadcast signal to …
Here’s a basic two-way radio frequency table that outlines commonly used frequency bands along with their typical applications: Band Frequency Range Common Uses Low Band 30-50 MHz Public safety, business …
RTL-SDR is our top budget software-defined radio pick for the year and it is one of the most popular SDRs worldwide. This is the product that most people use when getting started with …
5G networks are being deployed around the world and one of the biggest differences between 4G and 5G is the range specially when it comes to mmWave frequencies. In this …
Yes, mobile phones can read RFID tags. RFID tags come in different types. One of those types is NFC or Near-Field Communication. Mobile smart phones can read NFC tags. For …
With the increasing popularity of streaming services like Netflix, people are reluctant to pay for cable TV anymore. More so, with a TV antenna, you can watch sports, movies, and …
Most Software-defined Radios operate over a large frequency range. The RTL-SDR for instance can operate from 500 kHz to 1.7 GHz while the HackRF can operate from 1 MHz to …
FM radio was invented in 1933 and is one of the most popular broadcast technologies out there. FM broadcast signals in most places in the world occupy the frequency range …
Updated on Aug 22, 2025 Whether it’s a source of news and entertainment that you need, or you simply love working on DIY projects, radio kits deserve a place in …
Directional TV antennas are installed outdoors to help TV receive signals coming from miles away. Typically they are fixed and pointed in the direction of the desired signal. But what …
The Baofeng UV-5R and BF-F8HP are two of the most popular models of handheld transceivers among amateur radio enthusiasts, emergency response teams, and casual users alike. Both models are celebrated …
Many older audio systems like stereo receivers, amplifiers, and car stereos use RCA jacks for connections. These systems can’t connect directly to modern phones, tablets, or laptops that rely on …
Turn back time without missing a beat. Retro vintage Bluetooth speakers bring iconic 50s–80s style to life with rich, modern sound and effortless wireless streaming. Get the look you love …