Page 3 of 3
Re: 16f18877 internal Zero Cross Detector
Posted: Thu Feb 12, 2026 9:57 pm
by chipfryer27
Hi
Maybe not quite what you are after but you can reference pins directly, for example in a decision

- Screenshot 2026-02-12 214622.jpg (87.23 KiB) Viewed 105 times
Regards
Re: 16f18877 internal Zero Cross Detector
Posted: Thu Feb 12, 2026 10:05 pm
by mnfisher
Possibly!
I suspect you might be able to do $PORTA0 = 1 in a calculation too?
Though - this is new to me - and I've not tried it...
Re: 16f18877 internal Zero Cross Detector
Posted: Fri Feb 13, 2026 5:22 am
by chipfryer27
Hi
You can indeed reference ports/pins in calculations.
This calculation immediately turns on the inbuilt LED on a lolin-lite (pin 22, active low)

- Screenshot 2026-02-13 051633.jpg (48.19 KiB) Viewed 77 times
Regards