diqezit / ats20_ats_exView on GitHub
Custom firmware for the popular and cheap ATS-20 and ATS-20+ receivers with SI473X. This firmware fixes the common hardware audio pop/click issue and adds an FM/AM/SSB/CW Favorites list, lightweight RDS support, Battery monitoring, Signal Bar, and seamless SSB tuning. Heavily optimized to fit the ATmega328P 32Kb limits. Based on Goshante ATS_EX
18Mar 12, 2026Updated 2 weeks ago

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