Audio+ V2 bus, SPI, I2C?

[javi_el_largo]

Hi, I’m planning to make a portable system with a Rpi Zero 2 w, a 3.5” SPI screen, and I’d like to add your Audio+ module, but I must first know what bus it uses, because the SPI screen will use an experimental library and it needs the full bus speed.

Thank you in advance.

[Raspiaudio]

Hi and welcome,

The Audio+ uses the i2s bus only.

Thanks

[javi_el_largo]

Thank you very much.

[javi_el_largo]

How can I install the drivers? Of they’re preinstalled by default?

[Raspiaudio]

AUDIO+ installation guide

This is the installation guide for AUDIO+ V2 (this is also valid for previous versions of the Audio+) [image] For raspberry pi Zero users, if not already done you will need to solder the 2x20 pin header like this: [image] For all other Pi 4 and 3 the 2x20 pin header should come presolder. LET’S INSTALL the AUDIO+ For Raspi OS users (works also for Retropie) automatic script: -Insert your Rapsberry Pi Audio Shield in your Raspberry pI then turn it on [image] -Make sure your audio jack…