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earlephilhower / ESP8266Audio

Arduino library to play MOD, WAV, FLAC, MIDI, RTTTL, MP3, and AAC files on I2S DACs or with a software emulated delta-sigma DAC on the ESP8266 and ESP32
GNU General Public License v3.0
2.01k stars 432 forks source link

BJT #562

Open kimstik opened 2 years ago

kimstik commented 2 years ago

Suggestion: A 20kHz LPF filter can be made with two more capacitors and one resistor. image