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via the ARRL: Up to $25,000 at Stake in New ARRL Student Coding Competition

This Week in Amateur Radio

21 December 2025 at 06:45

Read more at ARRL.org

via Hackaday: Charge NiMH Batteries with Style, Panache and an RP2040

This Week in Amateur Radio

21 December 2025 at 03:45

The increasing dominance of lithium cells in the market place leave our trusty NiMH cells...

via the ARRL: The ARRL Solar Update

This Week in Amateur Radio

21 December 2025 at 00:34

Read more at ARRL.org