Pump Controller
Before you start building the controller, you will need to source all the components listed in our bill of materials (
, 
), which is given on the next page.
Instructions
These instructions will take you through how to assemble the controller and install the firmware:
These instructions assume you have the custom PCB (v3.0) designed for the ESP32-based controller. If you don't have access to the PCB, consider the Raspberry Pi Pico controller workaround.