​OVERVIEW​

Water Pump Controller is a device connected to water sensitive sensory, in order to operate 2 different water pumps. The purpose of this device is to start the pump when the tank is half-empty.

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The sensor capable to detect whether the tank on full and half-empty. It has options to kick single pump for power saving, or double pumps for faster water flow.

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TECHNICAL DESIGN

The device uses AT8051 microcontroller and several digital ICs  for handling any programmable input. The 5V digital devices are connected to opto-coupler and magnetic relays for handling 220V pumps.