Another retro build project that was popular back in the 1960's because you could build it completely with cheap Cold War surplus parts - and in keeping this tradition I used ONLY stuff that I had in stock in my bins to build this relaxation oscillator tree. I packed this video with all the info you could want, (and more) and hopefully I answer all the questions you'd want to ask... so Enjoy!
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- Music by Fran Blanche -

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By Fran

14 thoughts on “Nostalgia neon blinky tree!!!”
  1. Avataaar/Circle Created with python_avatars underserf says:

    Just got my FranLab perks. VERY cool – I missed the donation window for your health insurance. Hope this helps!

  2. Avataaar/Circle Created with python_avatars Rob Churchill says:

    I really love this! More builds! So cool!

  3. Avataaar/Circle Created with python_avatars GMC Labs says:

    wow

  4. Avataaar/Circle Created with python_avatars by fran says:

    Quedó muy bonito el arbolito electrónico

  5. Avataaar/Circle Created with python_avatars wayne sharp says:

    I love it Fran. I'd like one flashing away in my place 👌

  6. Avataaar/Circle Created with python_avatars boscorner says:

    its so beautiful to look at

  7. Avataaar/Circle Created with python_avatars fuzzyguy210 Bright says:

    I saw this video again recently and I am remember a little circuit I made to sit on a table that had a NE555 oscillator driving a red green led. A variable resistor adjusted the duty cycle and a switch changed between a large cap and a small cap. With the large cap it went slowly from red to green and with the small cap it appeared to fade from red to green wit the duty cycle adjustment.

  8. Avataaar/Circle Created with python_avatars Erick VonD says:

    Ha! It kinda looks like a cylon brain from the old Battlestar Galactica. I still love a good Larson scanner…

  9. Avataaar/Circle Created with python_avatars Mickeyislowd says:

    I would like to build something like this using multicolored diodes and LEDs for switching up different modes for blink rates and patterns. I really love the hour glass look. You could build a modern vrs retro styling with a separate module for tweaking how it flashes. Very nice ideas and seeing all the components on a tree like structure is so cool.

  10. Avataaar/Circle Created with python_avatars Geoffrey Waldo says:

    I want a Fran Lab shirt with your patented “Yidda Yaddah Yaddah”! 😉

  11. Avataaar/Circle Created with python_avatars Bradley Ward IV says:

    Fran, it's me, hello, I. I love.

  12. Avataaar/Circle Created with python_avatars Carlos Schell says:

    lindo adorno

  13. Avataaar/Circle Created with python_avatars jason cole says:

    I love your Neon Tree it's beautiful

  14. Avataaar/Circle Created with python_avatars Lavendel Brei says:

    I love this project. If I were to build this for European 230V assuming that all the parts had a high enough voltage rating would it just blink faster? Would I need to double all the resistor values?

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