Tag: IFTTT

via HACKADAY: Reverse Engineering An Insulin Pump With An SDR And Decapping

Insulin pumps are a medical device used by people with diabetes to automatically deliver a measured dose of insulin into their bloodstream. Traditionally they have involved a canula and separate connected pump, but more recent models have taken the form of a patch with a pump mounted directly upon it. When [Pete Schwamb]’s daughter received  […]

via the ARRL: ARRL CEO Howard Michel, WB2ITX, to Connect Directly with Hams via W1AW

ARRL CEO Howard Michel, WB2ITX, will host an on-the-air opportunity for ARRL members and the larger Amateur Radio community to get to know him better. Michel, who joined the team at ARRL Headquarters last October, is still a relative newcomer. The “Put Howard to Work!” event is being sponsored by the ICQ Amateur/Ham Radio Podcast to give […]

via the ARRL: World Scout Jamboree Gearing Up for Significant Amateur Radio Presence

Amateur Radio will play a role in this summer’s 24th World Scout Jamboree in West Virginia, the first World Jamboree held in North America. The Jamboree has chosen the theme “Unlock a New World.” Thousands of Scouts and Scout leaders from some 200 countries are expected to attend. The Jamboree’s Amateur Radio Exhibit will use the call […]

via the ARRL: Annual Armed Forces Day Crossband Test Set for May 11

The Army Military Auxiliary Radio System (MARS) will host the traditional military/Amateur Radio communication tests to mark the 68th annual Armed Forces Day (AFD) on Saturday, May 11. The event is open to all radio amateurs. Armed Forces Day is May 18, but the AFD Crossband Military-Amateur Radio event traditionally takes place 1 week earlier […]

via the ARRL: Low Audio for ISS SSTV Transmissions Raises Issue of Crew’s Ability to Intervene

Reception problems owing to low audio levels plagued a recent round of Amateur Radio on the International Space Station-sponsored (ARISS) slow-scan TV transmissions. Some clever operators on the receiving end were able to use software to bump up the deficient audio so the images would decode properly. But the matter raised questions concerning the ISS […]

via HACKADAY: Piezoelectric Antennas For Very, Very Low Frequencies

If you want to talk about antennas, the amateur radio community has you covered, with one glaring exception. Very low frequency and Extremely Low Frequency radio isn’t practiced very much, ultimately because it’s impractical and you simply can’t transmit much information when your carrier frequency is measured in tens of Hertz. There is more information […]

via HACKADAY: Radio Piracy on the High Seas: Commercial Demand for Taboo Music

The true story of pirate radio is a complicated fight over the airwaves. Maybe you have a picture in your mind of some kid in his mom’s basement playing records, but the pirate stations we are thinking about — Radio Caroline and Radio Northsea International — were major business operations. They were perfectly ordinary radio […]

via the ARRL: IARU Argues for Protection from Wireless Power Transfer Spurious Emissions

The International Amateur Radio Union (IARU) was represented April 8 – 10, when CEPT Committee SE24 – Short Range Devices met in Ankara, Turkey, to undertake further work concerning wireless power transfer/transmission (WPT). SE24 is considering WPT for electric vehicles (WPT-EV) and also for generic applications. IARU already provided extensive input on the potential impact on radio […]

via HACKADAY: How 5G is Likely to Put Weather Forecasting at Risk

If the great Samuel Clemens were alive today, he might modify the famous meteorological quip often attributed to him to read, “Everyone complains about weather forecasts, but I can’t for the life of me see why!” In his day, weather forecasting was as much guesswork as anything else, reading the clouds and the winds to […]

via the ARRL: International Marconi Day 2019 is April 27 (UTC)

Some 70 stations have registered to take part in the 2019 International Marconi Day (IMD) observance on Saturday, April 27 (UTC). Registered stations will operate at sites with a personal connection to wireless pioneer Guglielmo Marconi, including sites at which he set up transmitting and receiving stations. The 24-hour Amateur Radio event celebrates the birth of Marconi […]

via the ARRL: Ulrich Rohde, N1UL, Wins 2019 IEEE CAS Industrial Pioneer Award

Ulrich Rohde, N1UL, has been selected to receive the 2019 Circuits and Systems (CAS) Society Industrial Pioneer Award. The Industrial Pioneer Award recognizes exceptional and pioneering contributions in translating academic and industrial research results into improved industrial applications and/or commercial products. The IEEE Circuits and Systems Society sponsors the award, which will be presented at […]

via the ARRL: Three BIRDS Constellation CubeSats Delivered to ISS for Orbital Deployment

A Cygnus resupply mission to the International Space Station (ISS) on April 11 also delivered three CubeSats of the BIRDS-3 constellation and three other CubeSats. The BIRDS-3 constellation is a project of students at the Kyushu Institute of Technology. The additional CubeSats include Swiatowid, KrakSat, and EntrySat. All BIRDS-3 CubeSats are of the same design and have […]

via the ARRL: FCC Seeks Telecommunications Specialist

The FCC has announced a position opening that may be of interest to a radio amateur. The Commission seeking a telecommunications specialist to work at the High Frequency Direction Finding Center (HFDFC) in Columbia, Maryland. This is a full-time position. The person holding this position performs “watch duty” and serves as a technical authority providing technical assistance […]