Tag: PCM5122
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AirPlay 2 firmware now covers almost every Sonocotta board
airplay-esp32 v0.3.0 brings ready-made AirPlay 2 builds for almost every Sonocotta board, including the Plus, Pro and Mini models.
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Amped-ESP32-Plus: muffled sound on boards shipped 15 Oct – 1 Nov 2026
A batch of Amped-ESP32-Plus boards was assembled with the wrong DAC output filter capacitors, making the sound muffled and quiet. Here is how to check your board, what I will do about it, and how to fix it yourself.
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HiFi Plus Hat for Raspberry
I’m introducing a new Hat in the Raspberry family of devices: HiFi Plus Hat. Compared to the base design, what Plus does is – Upgrades DAC to PCM5122 model (adds digital volume for better performance at low volume; analog gain control; basic DSP with 6x BQs and DRC; better SNR figures) – Added onboard ADC…
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Beta support for equilizer on PCM5122
I invite everyone to beta-test BQ-filters support on the PCM5122 DAC. Right now, it is available via the ESPHome driver, and work on snapclient is ongoing. First implementation of the BQ-filters I did on the TAS5805M DAC, and it definitely has a much more complicated DSP engine, with 15 BQs per channel, and fairly good support…