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__atx__today at 11:12 AM2 repliesview on HN

> It turns out that this ‘sky130’ thing is like a … standard? Or something for making chips.

Very cool seeing someone completely naive going into this :)

If you want to read more about a bit more... cheaty way to do this, I have written about using formal verification machinery to straight up force the solution out of the netlist here: https://atx.name/electronics/asic-re/ . Could be a bit of an infohazard, but I think journey is the goal and yours was certainly more educational :)


Replies

anitiltoday at 11:30 AM

I'll definitely be reading this thankyou! I think this would have been a much better way to approach it, it's a bit of a joke in the piece that I always do things the hard way, but it's a genuine mystery to me why I operate this way.

I should add I have an EE degree (but have never worked as an EE), so even though I don't know industry standards like this sky130 thing, it's not completely foreign to me.

vzcxtoday at 11:32 AM

Nice solution and good easter egg find!