Schlagwort: vintage

  • Atomic TV | The MagPi 97

    Atomic TV | The MagPi 97

    Reading Time: 4 minutes

    Nothing on television worth watching? Ryan Cochran’s TV set is just as visually arresting when it’s turned off, as David Crookes reports in the latest issue of the MagPi magazine, out now.

    Flat-screen televisions, with their increasingly thin bezels, are designed to put the picture front and centre. Go back a few decades, however, and a number of TVs were made to look futuristic – some even sported space age designs resembling astronaut helmets or flying saucers sat upon elaborate stands. They were quirky and hugely fun.

    Maker Ryan Cochran’s project evokes such memories of the past. “I have a passion for vintage modern design and early NASA aesthetics, and I wanted to make something which would merge the two into an art piece that could fit on my shelf,” he recalls. “The first thing I could think of was a small television.” And so the idea for the Atomic TV came into being.

    Made of wood and using spare tech parts left over from a couple of past projects, it’s a television that’s as compelling to look at when it’s turned off as when it’s playing videos on a loop. “My main concern was fit and finish,” he says. “I didn’t want this thing to look amateurish at all. I wanted it to look like a professionally built prototype from 1968.”

    Turn on

    Before he began planning the look of the project, Ryan wanted to make sure everything would connect. “The parts sort of drove the direction of the project, so the first thing I did was mock everything up without a cabinet to make sure everything worked together,” he says.

    This posed some problems. “The display is 12 volts, and I would have preferred to simplify things by using one of the 5-volt displays on the market, but I had what I had, so I figured a way to make it work,” Ryan explains, discovering the existence of a dual 5 V-12 V power supply.

    With a Raspberry Pi 4 computer, the LCD display, a driver board, and a pair of USB speakers borrowed from his son all firmly in hand, he worked on a way of controlling the volume and connected everything up.

    “Power comes in and goes to an on/off switch,” he begins. “From there, it goes to the dual voltage power supply with the 12 V running the display and the 5 V running Raspberry Pi 4 and the small amp for the speakers. Raspberry Pi runs Adafruit’s Video Looper script and pulls videos from a USB thumb drive. It’s really simple, and there are no physical controls other than on/off switch and volume.”

    Tune in

    The bulk of the work came with the making of the project’s housing. “I wanted to nod the cap to Tom Sachs, an artist who does a lot of work I admire and my main concern was fit and finish,” Ryan reveals.

    He filmed the process from start to end, showing the intricate work involved, including a base created from a cake-stand and a red-and-white panel for the controls. To ensure the components wouldn’t overheat, a fan was also included.

    “The television runs 24/7 and it spends 99 percent of its time on mute,” says Ryan. “It’s literally just moving art that sits on my shelf playing my favourite films and video clips and, every now and then, I’ll look over, notice a scene I love, and turn up the volume to watch for a few minutes. It’s a great way to relax your brain and escape reality every now and then.”

    Get The MagPi magazine issue 97 — out today

    The MagPi magazine is out now, available in print from the Raspberry Pi Press onlinestore, your local newsagents, and the Raspberry Pi Store, Cambridge.

    You can also download the PDF directly from the MagPi magazine website.

    Subscribers to the MagPi for 12 months get a free Adafruit Circuit Playground, or can choose from one of our other subscription offers, including this amazing limited-time offer of three issues and a book for only £10!

    Website: LINK

  • Go back in time with a Raspberry Pi-powered radio

    Go back in time with a Raspberry Pi-powered radio

    Reading Time: 2 minutes

    Take a musical trip down memory lane all the way back to the 1920s.

    Sick of listening to the same dozen albums on repeat, or feeling stifled by the funnel of near-identical YouTube playlist rabbit holes? If you’re looking to broaden your musical horizons and combine that quest with a vintage-themed Raspberry Pi–powered project, here’s a great idea…

    Alex created a ‘Radio Time Machine’ that covers 10 decades of music, from the 1920s up to the 2020s. Each decade has its own Spotify playlist, with hundreds of songs from that decade played randomly. This project with the look of a vintage radio offers a great, immersive learning experience and should throw up tonnes of musical talent you’ve never heard of.

    In the comments section of their reddit post, Alex explained that replacing the screen of the vintage shell they housed the tech in was the hardest part of the build. On the screen, each decade is represented with a unique icon, from a gramophone, through to a cassette tape and the cloud. Here’s a closer look at it:

    Now let’s take a look at the hardware and software it took to pull the whole project together…

    Hardware:

    • Vintage Bluetooth radio (Alex found this affordable one on Amazon)
    • Raspberry Pi 4
    • Arduino Nano
    • 2 RGB LEDs for the dial
    • 1 button (on the back) to power on/off (long press) or play the next track (short press)

    The Raspberry Pi 4 audio output is connected to the auxiliary input on the radio (3.5mm jack).

    Software:

      • Mopidy library (Spotify)
      • Custom NodeJS app with JohnnyFive library to read the button and potentiometer values, trigger the LEDs via the Arduino, and load the relevant playlists with Mopidy

    Take a look at the video on reddit to hear the Radio Time Machine in action. The added detail of the white noise that sounds as the dial is turned to switch between decades is especially cool.

    How do you find ten decades of music?

    Alex even went to the trouble of sharing each decade’s playlist in the comments of their original reddit post.

    Here you go:

    1920s
    1930s
    1940s
    1950s
    1960s
    1970s
    1980s
    1990s
    2000s
    2010s

    Comment below to tell us which decade sounds the coolest to you. We’re nineties kids ourselves!

    Website: LINK

  • Retro Nixie tube lights get smart

    Retro Nixie tube lights get smart

    Reading Time: 2 minutes

    Nixie tubes: these electronic devices, which can display numerals or other information using glow discharge, made their first appearance in 1955, and they remain popular today because of their cool, vintage aesthetic. Though lots of companies manufactured these items back in the day, the name ‘Nixie’ is said to derive from a Burroughs corporation’s device named NIX I, an abbreviation of ‘Numeric Indicator eXperimental No. 1’.

    We liked this recent project shared on reddit, where user farrp2011 used Raspberry Pi  to make his Nixie tube display smart enough to tell the time.

    A still from Farrp2011’s video shows he’s linked the bulb displays up to tell the time

    Farrp2011’s set-up comprises six Nixie tubes controlled by Raspberry Pi 3, along with eight SN74HC shift registers to turn the 60 transistors on and off that ground the pin for the digits to be displayed on the Nixie tubes. Sounds complicated? Well, that’s why farrp2011 is our favourite kind of DIY builder — they’ve put all the code for the project on GitHub.

    Tales of financial woe from users trying to source their own Nixie tubes litter the comments section on the reddit post, but farrp2011 says they were able to purchase the ones used in this project for about about $15 each on eBay. Here’s a closer look at the bulbs, courtesy of a previous post by farrp2011 sharing an earlier stage of project…

    Farrp2011 got started with one, then two Nixie bulbs before building up to six for the final project

    Digging through the comments, we learned that for the video, farrp2011 turned their house lights off to give the Nixie tubes a stronger glow. So the tubes are not as bright in real life as they appear. We also found out that the drop resistor is 22k, with 170V as the supply. Another comments section nugget we liked was the name of the voltage booster boards used for each bulb: “Pile o’Poo“.

    Upcoming improvements farrp201 has planned include displaying the date, temperature, and Bitcoin exchange rate, but more suggestions are welcome. They’re also going to add some more capacitors to help with a noise problem and remove the need for the tubes to be turned off before changing the display.

    And for extra nerd-points, we found this mesmerising video from Dalibor Farný showing the process of making Nixie tubes:

    [youtube https://www.youtube.com/watch?v=wxL4ElboiuA]

    Website: LINK

  • Control a vintage Roland pen plotter with Raspberry Pi

    Control a vintage Roland pen plotter with Raspberry Pi

    Reading Time: < 1 minute

    By refitting a vintage Roland DG DXY-990 pen plotter using Raspberry Pi, the members of Liege Hackerspace in Belgium have produced a rather nifty build that writes out every tweet mentioning a specific hashtag.

    Liege Hackerspace member u/iooner first shared an image of the plotter yesterday, and fellow Redditors called for video of the project in action immediately.

    Watch the full video here. And to see the code code for the project, visit the Liege Hackerspace GitHub.

    Website: LINK

  • Vintage-style clock made from individual LEDs

    Vintage-style clock made from individual LEDs

    Reading Time: 2 minutes

    Vintage-style clock made from individual LEDs

    Arduino TeamNovember 6th, 2018

    If you’ve ever wanted a vintage-style timepiece, or to test your soldering abilities, this clock by YouTuber Electronoobs will let you do both at once. 

    It features four display modules that resemble Nixie tubes, each made out of LED filaments soldered onto a steel wire frame. If you find soldering enjoyable and relaxing, this is likely a good project for you; though if not, there are of course other options. 

    The device is controlled by an Arduino Nano, along with a MAX7219 display driver to power the LEDs as needed. An RTC module keeps things “ticking” at the correct pace, and a pair of buttons on top of the wooden enclose allow the time to be adjusted as needed.

    I’ve made some “Nixie” tubes. These are actually 7-segment displays made with filament LEDs but placed in a plastic bottle so it will have a more vintage nixie look. To control the LEDs I’m using the MAX7219 driver that could control 4 x 7-segment displays. To get the real time, I’m using the DS3231 module that works with an I2C communication so it’s easy to use. The project also has 2 push buttons to set the hour and minute. All is inside a wood case painted with varnish so it will look more vintage.

    Check it out in the video below, or see the build write-up for more info.

    [youtube https://www.youtube.com/watch?v=LkrGmI_SAOs?feature=oembed&w=500&h=281]

    Website: LINK

  • Vintage ham radio transformed into epic party game prop

    Vintage ham radio transformed into epic party game prop

    Reading Time: 2 minutes

    Vintage ham radio transformed into epic party game prop

    Arduino TeamOctober 2nd, 2018

    Maker Thomas Meston needed a “mysterious looking device” that allows players to enter codes obtained via an original party game. What he came up with is entitled “Dr. Hallard’s Dream Transmission Box,” and consists of an Arduino, a party light, a smoke machine, and other components stuffed into a broken National NC-33 ham radio.

    This radio makes a really excellent enclosure for the electronics inside, and when the device is properly activated the winning team hears a special message via an Arduino Uno-controlled MP3 shield, accompanied by laser lights and smoke. 

    How it works:

    • When the box is switched on you hear static and see a yellow light. The device is ready for the codes to be entered.
    • Once all three dials have been set, the player switches the bottom toggle to “send” state, the box will message back whether team blue or team red has entered any codes with a quick flash of either a red or blue led.
    • If all three dials are set to red codes, the red team wins and hears a special message through the speaker just for them. The laser lights and smoke machine will be activated at the same time.
    • If all three dials are set to blue, a different message will play as well as activating the smoke machine and laser lights.

    More info on the project can be found here, and while it might seem like a shame to modify this kind of vintage equipment, Meston notes that he sees this as giving it a nice second life since it was previously non-functional.

    Website: LINK

  • Victorian Times Star Wars Characters, Vintage Photos!

    Victorian Times Star Wars Characters, Vintage Photos!

    Reading Time: < 1 minute

    Star Wars fan and talented artist Terry Fan combined his two passions in a new series called „Victorian Wars“. This is exactly as it sounds, famous characters from the franchise, such as R2-D2, Chewbacca, wearing outfits from the Victorian / Steampunk era. For those who have never heard of Steampunk, it’s basically a subgenre of science fiction that incorporates technology and aesthetic designs inspired by 19th-century industrial steam-powered machinery. This genre features anachronistic technologies or retro-futuristic inventions as people in the 19th century might have envisioned them, and is likewise rooted in the era’s perspective on fashion, culture, architectural style, and art.

    Source: hiconsumption.com