[sdiy] traffic lights

[bbob]

i don't always say this, but a small arduino-compatible microcontroller
would probably be an easier/smaller/cheaper solution for this.

On Sun, Dec 14, 2025 at 9:00 AM david walker via Synth-diy <
synth-diy at synth-diy.org> wrote:

> Hello hope sum one can help but i got sum Grain of Wheat Bulbs 12V red
> yellow and green so you can see were i am going with them what i would like
> to does any have any simple designs like using a 555 or sum other essay to
> use compotes so make a set of traffic lights so any help would be a big
> thanks [image: Emoji]
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