AUDIO+ installation guide

This is the installation guide for AUDIO+ V2
(this is also valid for previous versions of the Audio+)

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For raspberry pi Zero users, if not already done you will need to solder the 2x20 pin header like this:

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

-Make sure your audio jack is plugged in to your amplifier

-Open a terminal (yes the black windows thing) and type:

wget -O - script.raspiaudio.com | bash

-say yes for the reboot

-If everything went fine you should here a test sound when tryping this command:

speaker-test -l5 -c2 -t wav

-NEW! : On the next reboot you will be able to control the volume from your desktop or by using the line command tool alsamixer

For references here is the script source.

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Alternative manual install tested with Pi OS lite version (manual installation)
Using command line type :

sudo nano /boot/firmware/config.txt

delete the line:

dtparam=audio=on

at then end of the file add the line:

dtoverlay=hifiberry-dac

Save and reboot

try to play something

For OSMC users:

Just follow each steps and device name of this tutorial

For Volumio:
Select HifiBerry DAC

Following GPIOs are used by RaspiAudio:

Check the pinout here

-GPIO21 (pin 40)

-GPIO19 (pin 35)

-GPIO18 (pin 12)

-Ground pin (connect at least one : pin 6, 9, 14, 20, 25, 30, 34, 39)

-3.3v pin (connect at least one: : pin 1, 17)

All others pin are free to use in your projects and available via the 25 pins connector (need to be solered):

Hi, on my Raspberry Pi 3 Model B Rev 1.2 the script says hardware is not supported. What am I doing wrong?
Best regards :slight_smile:

Are you on Raspbian?

Yes, I’ve installed Raspian.
cat /etc/os-release gives me following response:

PRETTY_NAME=“Debian GNU/Linux 11 (bullseye)”
NAME=“Debian GNU/Linux”
VERSION_ID=“11”
VERSION=“11 (bullseye)”

The installation script have been updated to support 64bits OS and new RPI user policy as the default user ‘pi’ is not creatd by default.
Sorry for the delay.

Great product! Very high quality and sound. I used it to build a Minidexed Synthesizer.

One little note (this caused me some time and headache to find out):

Unlike the first version the Audio+ V2 needs 5V supply and converts it to 3.3V with its own voltage regulator on the PCB. If you use the Audio+ directly on the Raspberry Pi header, you will be fine and not even notice it.

But I used jumper wires in combination with a breadboard, and if you connect the Audio+ V2 to the 3.3V pin on the pi, it’s not powering up and not working.

Maybe this could be mentioned somewhere. Not a great deal though.

Thanks for spoting that! I will modify it

Good morning everyone,
I need some technical information: it would be possible to connect this module to a first generation raspberry (rasperrry pi 1 model B). I tried to follow the pinout but there are differences between the two versions. There is a solution?
In the meantime, thank you and I await news.

Hi

THis is not easy, but some people did it :

connecting the 3 pins of I2S, GND and 5V

I have Orange pi lite
I installed the scipt
Plugged the dac
But no sound

Pls help i have installed the raspiaudio audio+ . The installation went fine but i can’t select the sound hat and obviously cant hear nothing
I have installed the 64 bit version for raspian
Trying in raspberri p 4b

Hi,

Is it well inserted? have you tried to right click on top right on the speaker and select the audio device?

Cool thing is the 1B’s had was enough hardware to broadcast on FM. All that was needed was a piece of wire on/in one of the GPIO pins. Really cool someone figure out a converter. :relaxed: