Hello, I can't find suitable solution maybe someone faced with same problem. The main goal is to detect my cat near by water bowl and turn on/off water. I tried a few sensors but it not fit into my main goals. 1. HC-SR505 PIR Motion Sensor Module - it detects only motion and I can't setup a distance...

Hello everyone, I apologize if I create a new topic in the wrong forum section. I start to develop my own product which is used esp-wroom-32. I need some advice on how to correctly design my architecture and firmware and which protocol I need to use. I'm pretty sure that a lot of common patterns alr...