Tag: smartphone

via HACKADAY: Adding LoRa Long Range Radio To Smartphones And Connected Devices

Would you add another radio to your smartphone? No, not another WiFi or cellular radio; a smartphone already has that. I’m talking about something that provides connectivity through ISM bands, either 433 or 915 MHz. This can be used where you don’t have cell phone coverage, and it has a longer range than WiFi. This is […]

PODCAST: This Week in Amateur Radio #999 – Expanded 2-hour Edition

This Week in Amateur Radio #999-Expanded 2-hour Edition Here is a summary of the news trending this week. April 21, 2018. This weeks edition is anchored by Rich Lawrence, KB2MOB, Don Hulick, K2ATJ, Will Rogers, K5WLR, and Jessica Bowen, KB2VWX. Produced and edited (and a little anchoring too) by W2XBS. Running Time: 2:01:56 Download full […]

via HACKADAY: Exposing Dinosaur Phone Insecurity With Software Defined Radio

Long before everyone had a smartphone or two, the implementation of a telephone was much stranger than today. Most telephones had real, physical buttons. Even more bizarrely, these phones were connected to other phones through physical wires. Weird, right? These were called “landlines”, a technology that shuffled off this mortal coil three or four years […]

The FCC wants you to be able to listen to FM radio from your smartphone

Millions of Americans use their smartphones every day to stream music from services such as Pandora or Spotify. Others use mobile devices to access podcasts or radio shows. These applications don’t work without a connection to WiFi or mobile data. But what if you could listen to that same content on your phone by turning […]

via HACKADAY: The Tiny Radio Telescope

Radio telescopes are one of the more high-profile pieces of scientific apparatus. There is an excitement to stories of radio astronomers of old probing the mysteries of the Universe on winter nights in frigid cabins atop massive parabolas, even if nowadays their somewhat more fortunate successors do the same work from the comfort of their […]