README.md |
Project Overview
This is my first pass at building myself a small, portable, decent sounding digital audio player based around a raspberry pi zero and some additional hardware along with a 3d printed case.
My goal is to build myself a music player I can carry as my primary listening device that sounds good, can carry a large portion of my music library, has a simple user interface, has a more powerful backend interface, and does not cost a fortune.
For this first iteration, I have selected three HATs - a display hat with d-pad and utility buttons, a digital audio board, and an uninterruptible power supply board with battery. The selections of the hardware chosen was based more on availability at the time of ordering than any in-depth research in to the pros and cons of each device amongst its peers. As it turns out, there are a few GPIO pin assignments that two or more of the HATs will be trying to use for their own devices (ha) so I'll have to bodge that wire when I get to it.
The other hardware consists of a raspberry pi zero w board, a 32gb micro sd card, a micro-usb to usb-a plug cable, and a 256gb usb flash drive. The flash drive will be the music library storage and will be externally accessibly, should I want to remove it to modify the library contents on a system with a faster storage bus going for it. also, I could carry around a tiny fake pleather cassette carrying case that had a couple dozen usb flash drives in it and have literally terabytes of high quality music at my disposable. tres chic!
installation and dev log
TODO: clean up log entries, flesh out details for readers
TODO: add project goals, features, BoM, relevant links
TODO: set up repo directory structure
TODO: move all these todos into issues or something i dunno
initial setup
wrote raspbian image to sd card
added empty file /boot/ssh
added file /boot/wpa_supplicant.conf
:
country=US
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
network={
ssid="WIFI_SSID"
scan_ssid=1
psk="WIFI_PASSWORD"
key_mgmt=WPA-PSK
}
booted pi
logged in via ssh
changed passwd
sudo raspi-config
-
set up locale
-
disable wait for network at boot
-
resize filesystem in advanced
reboot
logged in via ssh
confirmed filesystem resize
sudo apt update && sudo apt upgrade -y && sudo apt install tmux usbmount vim
sudo vim /etc/hostname
changed to soundslab
shutdown -h now
install and configure DAC hat
added hat to pi zero
booted pi
sudo wget -O - script.raspiaudio.com | bash
reboot
install and configure display hat
https://www.waveshare.com/wiki/Libraries_Installation_for_RPi
install and configure UPS hat
install musikcube from github
https://github.com/clangen/musikcube/wiki/raspberry-pi
install UI script from gitea
TODO: write this script!
install startup scripts from gitea
TODO: write these scripts!