diff --git a/draft/boards/fepi-audio.png b/draft/boards/fepi-audio.png new file mode 100644 index 0000000..4acf8bf Binary files /dev/null and b/draft/boards/fepi-audio.png differ diff --git a/draft/overlay/fepi-audio.md b/draft/overlay/fepi-audio.md new file mode 100644 index 0000000..c1e9e25 --- /dev/null +++ b/draft/overlay/fepi-audio.md @@ -0,0 +1,67 @@ + +#Audio Z + +The Fe-Pi Audio is designed to provide a complete low cost audio solution for Raspberry Pi 2, 3, and Zero, needing line-in, line-out, headphone-out/mic-in, and stereo speakers. + +## Features ## + +* SPI, UART, and I2C 2.54mm(.100) breakout pads are available for external use. +* Raspberry Pi 2, 3 PCB footprint. +* SGTL5000 low power stereo codec. +* 3.5 mm, 4 contact, jack for Headphone/MIC (black). +* RCA jacks for stereo Line In, and Line Out. +* 4 pin screw terminal for Speaker Out. +* At minimum, 3 Amp power supply is recommended for the Raspberry Pi, if speakers are used! +* ADC > 90 dB SNR and -72 dB THD+N +* Line-Out > 100 dB SNR and -85 dB THD+N +* HP Output > 100 dB SNR and -80 dB THD+N, 62.5 mW max into 16 ohm. +* Speaker Output > 1.4W per channel, into 8 ohms. +* Hardware level controls for Headphone Volume, Line In, Line Out. ALSA support. +* 2x20pin 2.54mm female header included!