If you’re choosing between MeshCore and Meshtastic, the real difference is how they behave when your network gets bigger or busier
One UV5R Mini sample showed a loud 5th harmonic on SDR, so it’s time to talk cleanliness, not features
CB is the quick on-ramp, but a ham license unlocks repeaters, digital modes, and far more ways to communicate
Your roof and insulation can quietly steal multiple S-units, and this guide shows exactly how much you’re losing and how to get the best performance anyway
Turn your unused coax into a real TV channel with VLC and an RF modulator, then watch it anywhere in the house
Turn holiday lights into RF and see how far your signal can really travel with this fun ham radio antenna experiment
