Sonoff 4CH 4 Channel Mains Control | Scargill’s Tech Blog
4 Channel Mains Control on the cheap – http://tech.scargill.net/sonoff-4ch-4-channel-mains-control/
![](https://sp-ao.shortpixel.ai/client/to_webp,q_lossless,ret_img,w_530,h_373/https://everythingesp.com/wp-content/uploads/2019/03/yLBZylKSd-WbyvYND9hjiFquC8drOSbRBgkrktkchV0IFSGQ25.jpg)
Sonoff 4CH 4 Channel Mains Control | Scargill’s Tech Blog
4 Channel Mains Control on the cheap – http://tech.scargill.net/sonoff-4ch-4-channel-mains-control/