Reply to "want to make my own flasher circuit to replace 154C"

@Vernon Barry posted:

...Skip that- found this one a perfect wig wag 10A capable. Yes, DC, but we can make that work. $25 There is even a customer who made a video of it running an actual bulb based crossing flasher.

Thanks for the options.  Re the item shown above, I built a crossing flasher using it - works very well, but it costs $25, and I'm cheap.

Here's my crossing signal...