I need a control system for an RO (Reverse Osmosis) water filtration setup. The system should manage a water pump, measure the depth of water in a tank, and integrate inline TDS meters (total dissolved solids) before and after the membrane filtration... (Budget: £20 - £250 GBP, Jobs: Automation, Control Engineering, Electrical Engineering, Electronics, Embedded Systems, Engineering, PCB Layout, User Interface / IA)
