if you want to sync to mains.. this is what "mains" looks like

Author	Message
Murphy's friend Guru Joined: 04/10/2019 Location: Australia Posts: 673	Posted: 03:33pm 03 Dec 2024       Thanks Poda, very reassuring that your inverter (and mine) runs at a very accurate 50hz. I was curious as I'm using a satellite GPS time pulse (from an old Silicon Chip project) to get a 1Hz time pulse for my home made digital clocks.