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I replaced Spotify with a homemade FM radio station

https://old.reddit.com/r/digitalminimalism/comments/1tes8yu/i_replaced_spotify_with_a_homemade_fm_radio/
59•dredmorbius•1h ago

Comments

dredmorbius•1h ago
For those looking for technical details, Github, "Pi FM Kitchen Radio Station" <https://github.com/trwmato/pi-fm-kitchen-radio>.

NB: Not my project, but it tickles an interest.

toomuchtodo•1h ago
https://web.archive.org/web/20260608153435/https://old.reddi...
netsharc•1h ago
> Built as part of an attempt at [...] having overseas content on the radio dial

Old radios have the station locations (cities all over the world) as labels for the tuner: https://www.radioheritage.com/story354/

Or: https://www.shutterstock.com/image-photo/european-cities-rad...?

A further (well, different) hack would be to combine this hardware dial with stream URLs e.g. from https://radio.garden/ ...

_whiteCaps_•1h ago
A modern station list is available here: https://short-wave.info/
josefritzishere•1h ago
This is rad.
kanbankaren•1h ago
You don't even need a Raspberry PI.

You can simplify it even further. List of things you need.

1. Smartphone or DAP.

2. Car Bluetooth FM Transmitter (~$20)

3. USB to 12 V car adapter(~$10)

4. Existing FM radio.

You can set this up in 5 minutes. Connect the smartphone/DAP using BT or AUX cable. Select a free FM channel and you are ready to go.

Also, in the photos, the FM antenna is fully extended which is unnecessary as these FM transmitters put out plenty of RF power.

P.S. On AliExpress, you can buy both for < $15 while on Amazon it is around $30.

P.P.S. Just the USB FM transmitter is only $5 on AE. For the cost of a cup of Coffee!

qsera•1h ago
Yea, I did this using a raps-pi as well. Rasp-pi is nice in the sense that it can run a web server to select/enqueue/blacklist/ and what not. I can also ssh to it to download songs and automatically add to the playlist...

Along with the ability to blacklist and add new songs, I hope that I will eventually end up with a huge collection of only the best songs (for my taste)

sandreas•1h ago
Here in Germany you have to be careful when setting up a homemade radio signal - it might be illegal depending on frequency and transmit power.

I personally prefer a combination of

  duckdns.org
  Beets
  Navidrome
  Audiobookshelf
  Substreamer / DSub 
  PaulWoitaschek/Voice / Audiobookshelf
  Wireguard
You can even make a script do download smart playlists to usb-sticks for kitchen radios without wifi or old car USB.
spogbiper•33m ago
there are similar concerns in the US but you can legally send a signal a couple hundred feet in most cases
avian•27m ago
> Here in Germany you have to be careful when setting up a homemade radio signal - it might be illegal depending on frequency and transmit power.

In Germany and everywhere else. The difference is how much it's enforced.

Note that this project isn't using that horrible Raspberry Pi GPIO PWM hack that shits all over RF but an off-the-shelf low power car FM transmitter product. I guess if someone knocks on your door you can point your finger to whoever in Germany sold you that.

elzbardico•59m ago
I miss the experience of having career professionals 100% dedicated to the music world curating a list of what I would hear. Of course, it was not perfect, there were ads, most stations played pop slop, but most of the time there was a few stations for your taste, your knew your preferred DJs times and there was a certain sense of community in being a regular fan of a show.
sockaddr•39m ago
I miss that as well but more than likely (at least in the US) that "curated" channel you use to listen to was probably owned by Clear Channel and probably the same exact content played in every other city where everyone else felt like it was for them as well.
doublepg23•10m ago
I never experienced but I've heard universities used to have the best curated radio stations.
teroshan•37m ago
What fills that void for me: https://www.nts.live/

I have a list of "Shows" I follow, with regular updates from star guests (Tim Reaper for jungle music [1] , Lena Raine for video game OST [2], ...)

Their "NTS Guide to..." [3] is really great to peek into a new genre as well.

I highly recommend.

[1] https://www.nts.live/shows/tim-reaper

[2] https://www.nts.live/shows/lena-raine

[3] https://www.nts.live/shows/the-nts-guide-to

jklinger410•55m ago
Shilling for an old employer. This is a neat super simple device that takes incoming headphone and converts to FM.

Whole House FM Transmitter (https://wholehousefmtransmitter.com/)

EvanAnderson•7m ago
It's a little pricey for the hobbyist but for "normies" it looks really good. Neat product idea.
EvanAnderson•54m ago
Did something like this for janky whole-venue music at my wedding reception back in '07. We had a low power FM transmitter connected to a laptop playing the music. We borrowed a bunch of old "boom boxes" with FM radios from friends, tuned them to our "station", and arrayed them throughout the event space. We kept the volume fairly low on each radio so we didn't have to worry about echoes.
gosub100•25m ago
They make low power AM transmitters as well. I bought one for my dad so he could "stream" old music from the Internet to his old tube radios.
tamimio•22m ago
I have something similar, but cleaner setup, an old iPhone connected to a speaker through lightning, and it had FM radio app and also connected to my navidrome server, works very well. If I want local FM radio however, I have an FM receiver that can be plugged into that speaker too.
dewey•34m ago
How much of that do you think is rose tinted glasses and nostalgia? On paper that doesn't sound too different than Apple Music Radio for example where there's radio shows with local DJs or hosts that talk, play music and have curated play lists by a human editor.

I'm sure other streaming services have the same and curators can pick from a much larger set of music, from any part of the world. More than they ever could at a radio station where they had to order and ship CDs around.

There's also many independent internet radio stations or music podcasts these days which can be launched for little money, don't require a broadcasting license and can be listened to from any place in the world.

I understand the nostalgia angle, but objectively it seems like what we currently have is better and more open on all counts.

doublepg23•11m ago
> There's also many independent internet radio stations or music podcasts these days which can be launched for little money, don't require a broadcasting license and can be listened to from any place in the world.

Indeed - radioparadise.com is a quite nice Internet Radio

kanbankaren•10m ago
Yep. It is mostly nostalgia as there isn't anything better than an AI curating a million songs based on our like/dislikes, but on a macro level, we are at the mercy of people who tune these algorithms.

Are we being 'nudged' to like certain genres or musicians because they are being promoted? Of course, this could happen with a DJ or traditional FM station too, but with centralized AI, you impart that 'nudging' on literally millions of people.

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