some electronic projects

building stuff, more stuff, and a little bit of… stuff

Category Archives: Uncategorized

A New Way To Neurophone?

Quick tip for all you “Neuro-clone” builders out there… try it WITHOUT any sound input! Just set the TL494 frequency to 40kHz, and adjust the input offset potentiometer so the … Continue reading

April 2, 2014 · Leave a comment

Advanced DIY “Neurophone”-like devices

Looking for something beyond the simple TL494? T Bastian has pulled together an excellent collection of documents and schematics of Neurophone-like devices here:    

January 5, 2013 · Leave a comment

One More Idea: Brain Training with RF

Half of the Flanagan “Neurophone” circuitry is devoted to pretending the signal was sent as electromagnetic radiation. The double-differentiator section just mimics what an antenna does. If you’re looking to … Continue reading

December 29, 2012 · 1 Comment

“Neurophone”-Like Effects For $20

UPDATE: On its own, this may not be enough to ensure a good nights’ sleep, and may have other effects. If you use a Neurophone at the same time as … Continue reading

December 19, 2012 · Leave a comment

I got it very wrong!

UPDATE: Maybe I wasn’t so far off after all. Neurophone inventor Patrick Flanagan has since confirmed the TL494 pseudo-Neurophone design CAN produce Neurophone effects, though it’s still probably not as … Continue reading

December 17, 2012 · 1 Comment

Make a “Flanagan Neurophone”-Like Device with a TL494

UPDATE: Try it with NO audio input and the frequency set to 40kHz! That may be all you need to amp up your IQ. More here: Also, if you … Continue reading

August 5, 2012 · 40 Comments

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