ClassD VHF Transmitter: Turn Any Android Phone into a 2M OOK Morse Beacon via Class-D TEMPEST Harmonics
TA1EEI ClassD VHF Transmitter turns any Android phone into a short-range 144 MHz OOK Morse…
RadioChat APRS: The Open-Source Android APRS Client with Native Bluetooth TNC Support
RadioChat APRS is an open-source Android app by HI3LAG that connects to Bluetooth transceivers like…
APRS Chat: Modern Messaging UI for Amateur Radio on Android
APRS Chat from Hemna LLC brings modern messaging UI to amateur radio on Android: per-callsign…
G7JJF APRS Client: A Feature-Rich Android App for Amateur Radio
A detailed look at Jon Welch G7JJF's work-in-progress Android APRS client, including six connection types,…
Geogram: Off-Grid Peer-to-Peer Communication Without Servers, Accounts, Or Cloud
Geogram is an open source Apache-2.0 peer-to-peer communications platform that connects phones, laptops, and ESP32…
APRSdroid 9M2PJU Mod: The Enhanced APRS Companion for Android, Built by Hams, for Hams
A free, open source Android APRS client with offline OSM maps, BLE LoRa tracker support,…
Android Memory Extension: Should You Turn It Off or Set a GB Value?
Many Android phones now include a feature called Memory Extension , RAM Expansion , Virtual…
Why Your Phone Battery Health Drops And The Real Difference Between Li-ion, Li-Po, and LiFePO4
Brand new phone. Battery health: 100%. One year later, it shows 92%. After two years,…
M5Stack Cardputer Adv: Your Pocket-Sized Powerhouse for Creativity
In a world where technology shrinks faster than our attention spans, the Cardputer ADV M5…