One impossible thing

Each video I will grab a random electronic component from the vault and build a circuit - this week I look at a wacky 16-step comparator buried in the PFS154 - it also acts as an interrupt?

More info at https://onecircuit.blogspot.com/2024/06/0000-0000-1110-1001.html https://www.tindie.com/stores/bovineck ... https://www.youtube.com/watch?v=peyAlp3PtX4