Nice work.... I use Power Supplies from XP Power, not just some random Chinese ones, although XP Power also manufacturer them in China.... I...
The manual says 5V, on the case it says 5V, do not try to apply higher voltage....
Hi, I have this little great dac1221, that I would be happy to send on a tour.... But I don't know how....
Why not ? I have started to ship.... Just send en email to [email protected] Or if in the US, Mod House Audio will have stock soon....
from dac1221 manual: “FILTER” button: Select between the different reconstruction filters. Hold for minimum 4 seconds to store the current volume...
There is a very soft filter.... DSD is converted to PCM using a required digital filter, cutoff depending of DSD rate....
Looong time ago I talked about making a new low cost discrete R-2R DAC, to replace the discontinued dac1321, and now the dac1221 is finally ready...
Our newest cat, a Norwegian forest cat, now 5 months old, here helping me testing board.... [ATTACH] 3 months old in other picture
To avoid the clipping light goes on (it's very sensitive), turn the volume down 1-3 dB and then lock it, see manual for details.
the "update" command is when you update the uC firmware.... You don't use it when downloading filters.
The Yggdrasil's DSP/Base board already do clock management and jitter reduction. Just take the I2S/SPI signals and process in the FPGA before...
Wonder how a Yggdrasil would be like, with a 24 bit Sign Magnitude discrete R-2R DAC module, shouldn't be a big job if I could get the original...
Once music goes though the digital filters, a few samples can go above 0 db, and the clipping indicator is sensitive, even if you can't hear...
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