Yes! to keep the Pi Zero small and low cost, the headphone audio filter isn't included. No jack connection to get some music from your recalbox. You can still get digital audio out via HDMI so if you ...
[Bram] decided to make his own, powered by a Raspberry Pi zero. After building an initial ... onboard filtered PWM wasn’t going to cut it, so instead a 24-bit DAC talks to the Pi via I2S.
It does via a Linux kernel PWM driver that comes with recent kernels (at least version 4.9). Using it to, for example, control servo motors leads to very smooth control, which I wasn't able to get ...
However, Raspberry Pi zero computer is here to give you the same test for a penny ... However, there is another easier way, which is shown in the schematic. Any two of the four PWM GPIO pins [12,13,18 ...