ESPHome on dingtian-tech relay modules
This is another one of those quick “I wish that was easier to find when I was googling it” posts.
For a project, I needed a small relay module to switch a few mains loads. I chose this generic looking relay module from AliExpress because it was powered by an ESP32 and featured ethernet connectivity.
AliExpress is full of generic looking relay modules but this one is branded dingtian-tech