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via the ARRL: Up to $25,000 at Stake in New ARRL Student Coding Competition
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via Hackaday: Charge NiMH Batteries with Style, Panache and an RP2040
The increasing dominance of lithium cells in the market place leave our trusty NiMH cells...
via the ARRL: The ARRL Solar Update
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This is a 1-hour version of the weekly podcast for This Week in Amateur Radio....
Via AMSAT: ANS-355 AMSAT News Service Weekly Bulletins
ANS is a weekly news service provided by AMSAT. Visit them at AMSAT.org
Via the RSGB: RSGB Board – December key messages
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via Hackaday: Precision Current Sources by the Numbers
It isn’t unusual to expect a precisely regulated voltage in an electronic project, but what...
Via the RSGB: Dr Julian Gannaway, G3YGF – Silent Key
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via Hackaday: Radio Apocalypse: Survivable Low-Frequency Communication System
In the global game of nuclear brinksmanship, secrets are the coin of the realm. This...
Via the RSGB: Join the World Wide Award event
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via Hackaday: Morse Code for China
It is well known that pictographic languages that use Hanzi, like Mandarin, are difficult to...
American Public Media Settles With FCC Over False EAS Tones
Unauthorized tones are a "threat to public safety," the commission said
via Amateur Radio Daily: DXLook Introduces Real-Time D-RAP Visualization for HF Absorption Events
The following is a press release from DXLook: DXLook has released a new D-RAP (D-Region...
via Hackaday: Investigating Soldering Iron Phantom Voltage
Just because you are paranoid doesn’t mean people aren’t out to get you. Do you...
via Hackaday: NASA May Have Lost the MAVEN Mars Orbiter
When the orbit of NASA’s Mars Atmosphere and Volatile EvolutioN (MAVEN) spacecraft took it behind...
via Hackaday: Testing Whether Fast Charging Kills Smartphone Batteries, and Other Myths
Calendar aging of NMC Li-ion cells at 50 ℃ at various SoCs. (Credit: Wiljan Vermeer,... 
Read more at ARRL.org 
Read more at ARRL.org 