Q: I am having a problem with hot water in my 2-year-old house. My bathroom and water heater are located on opposite sides of the house, and I have to wait forever to get hot water for a shower. I ...

This project contains a KiCad project for a replacement controller board that I built for a Grundfos Comfort AutoAdapt recirculating hot water pump using an ESP32-C3-MINI-1 board. This allows the pump ...