We also use the LCD to display HIGH if the water has reached the highest poing, AVERAGE for half-filled water tank, LOW when there is little water and NO WATER when the container is empty or the water ...

When I drain water (water change) I use a ‘U’ tube and even if I am not there it will not drain below that level. A full drain of the tank would need to transfer the fish to another tank.

Major players in the tank level monitoring system market are American Sensor Technologies Inc. (AST), Centeron, Gauging Systems Inc. , Graco Inc. , Piusi SPA, Pneumercator, Smartlogix, Digi ...

Using another XBee shield and its USB adapter board, [Mike] can now wirelessly access the tank oil level log from his computer. Posted in hardware , home hacks Tagged arduino , oil tank ...

In fact, it’s so versatile that one app we tested for this article, Bluetooth Arduino Tank Control, was made with this software. Other apps we tested for this article include: Arduino Bluetooth ...