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Content Tagged "raspberry"

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Content Tagged "raspberry"

apt-key adv - Fix 'Server indicated a failure' on Raspberry Pi

March 11, 2019Categories: Hardware, IT
I've been trying to install snips.ai to play with speech recognition. Unfortunately, when executing: I've got the following error message: This is quite unfortunate since adding -v doesn't give any more information. Scouring the net, I've fount the following potential solutions: Retry multiple…

Easy Volumio Plugin Development

June 28, 2017Categories: Software, Tutorial
The past few days I've been struggling with building a volume controller plugin for volumio. My initial routine would be something like: edit the source code on a PC zip the code and some node_modules bundled from another plugin load the plugin in volumio This presents several issues: Slow…

SoundMachine Build Log 02

June 23, 2017Categories: Hardware, Tutorial
I've decided to put in a knob to control the volume directly on the box itself. It will be controlled by volumio itself via a plugin, much like the GPIO Buttons plugin. Since this is really a development kit approach, the hardware consists of: A KY-040 rotary encoder and A screw-based prototype…

SoundMachineBuild Log 01

June 15, 2017Categories: Hardware, Tutorial
A while ago I've decided to try my hand at replacing my Sonos system with a DIY version of a sound system. I have two reasons to do this: I think it's going to be fun and I have a bunch of FLAC files at odd resolutions which are not really playable by the Sonos system. After giving it some thought…

HifiBerry Pin Usage

June 13, 2017Categories: Hardware, Tutorial
The past few days I've been struggling with the unknown of how many pins from the GPIO interface are actually used by the HifiBerry sound card (or my clone). Fortunately, I've found the used pins: As you can see, there are quite a few pins left for other things, which means I won't have to use an…

My Raspberry Pi 3 Config.txt for Volumio

April 20, 2017Category: Hardware
My stable configuration file for Volumio looks like this now: Basics: Sound card : WaveShare screen: Network: The only more convoluted configuration is the networking, which allows me to connect to my wireless network. Once the setup will be stabilised, I will be able to connect it via ethernet…

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