Fig. 3 shows the circuit diagram of the automatic water level indicator cum controller. It is built around an Arduino Uno board (MOD1), three LEDs, a 5V SPDT relay, and other components. First, all ...

Fully automatic and saves the man power Consumes very less energy, ideal for continuous operation. Shows clear indication of water levels in the overhead tank. Look at the block diagram of this ...

Automatic Water Level Indicator and Controller using Arduino. If you are interested in building a simple water level sensor for home use this project can be for you, because in this project we have ...

as we can see green pointer it will indicate the height of the water level in the water tank , by providing the respective percentage by our screen, if water level is close then our led light will ...