@c75e3dac This is called phase voltage control, and the signal output will look something like this. @5756e48c #3dprinting https://files.techhub.social/media_attachments/files/111/021/042/849/627/298/original/3d27f4f4670ef229.jpg https://files.techhub.social/media_attachments/files/111/021/056/504/851/491/original/009f9e88aba2f3c4.png https://files.techhub.social/media_attachments/files/111/021/062/671/936/881/original/0e100affbf853bc2.jpg