The ABC works with any meter that has a pulse output and either a valve or pump. The operator uses the arrow keys to set the batch volume, then presses the start button. The meter measures the liquid ...

Figure 1: Simplified drawing of the water system with the controller The controller was developed with a typical water system of a camper van in mind but can also be used in other places where devices ...

RA33 batch controller senses and dispenses liquids into containers or process vessels in food, chemical, pharmaceutical, oil and gas and other process applications. It monitors flow, temperature and ...

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 ...