5.As the water container fills up with water, the sound waves produced by the falling water will have a lower intensity and therefore produce a lower voltage output from the sound sensor module. 6.The ...

This project is an automatic water dispenser system that uses an Arduino Uno microcontroller. The system can dispense water automatically. Automatic Water Dispenser System Using Arduino An automatic ...

Here, ULN2003 relay driver IC is being used to drive both relays. The circuit can fill half a liter of water/fuel in 16 seconds, and so one liter in 32 seconds, and so on, taking 80 seconds for 2.5 ...

The purpose of this study was to create an automatic dispenser design that provides convenience and safety for visually impaired people when taking hot water to the dispenser. This study uses Arduino ...