You can build a DMR hotspot for as little as $50.00. This is a big deal as it means that commercial options cost $160 or more. Building your own MMDVM hotspot makes sense for radio enthusiasts. The Multi-Mode Digital Voice Modem (MMDVM) technology lets you access digital voice modes of all types – DMR, DStar, … Read more
Meshtastic enables encrypted communications over distances of 11 kilometers with uninterrupted line of sight. Setting up this powerful technology is surprisingly simple. A LILYGO® TTGO Meshtastic T-Beam board costs just $30 and ships with pre-installed software. The devices are equipped with AES256 encryption to ensure secure communications between authorized radios. A single 18650 battery powers … Read more
I’ve been tinkering with Raspberry Pi projects for years, and one of my favorite applications has been setting up an APRS (Automatic Packet Reporting System) iGate. After numerous experiments and refinements, I’m excited to share this comprehensive guide to help fellow ham radio enthusiasts create their own receive-only APRS iGate using a Raspberry Pi and … Read more