in Japan from Germany - Github: https://github.com/lukasjapan - Tech I like - Raspberry Pi - Kotlin/Java - Ruby - ... - Creator of “bt-speaker” - Bluetooth speaker Daemon for Raspberry Pi
via PWM - lower quality - cheap and dirty - Connecting PWM GPIO to soundcard - only way to output sound when using Pi W Zero - Play audio - interfaced data stream - timing (in kernel) - effectively maps sound samples to 0 ~ 3.3V - 2 channels - no low pass filter (condensators) - which is good for this application