[sdiy] flashing LED?? blinking led FLED (are they internally similar to a UJT?)

[Ben Stuyts]

My pinball machines are full of them. :-)

> On 12 Jun 2024, at 14:11, Ingo Debus via Synth-diy <synth-diy at synth-diy.org> wrote:
> 
> Anyone remember self-flashing incandescent lamps? They had a bimetal strip in them. Once heated up, the bimetal interrupted the current, the lamp cooled down causing the the strip bend into the other direction, giving contact again, and so on…
> 
> Ingo
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