Quantity   Component name
1 × Raspberry Pi Zero W To run the project Webserver; the hub of the project
1 × Raspibox Zero Lite https://www.hwhardsoft.de/english/webshop/raspibox/
1 × Wemos D1 For running each slave Control Unit. Arduino-Uno footprint compatible w/Arduibox
1 × Arduibox https://www.hwhardsoft.de/english/webshop/raspibox/
1 × OLED Shield add on for the Arduibox
1 × 4 Channel Relay board for controlling heating, lights, pumps
1 × Temperature sensors For use with 1-wire protocol
1 × pH Sensor module For monitoring in-tank levels