If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor/water pump controller ... and/or turn on a water pump to quench the thirst, here is an ...

D13 of Arduino) are configured as output ports. PD2 port is connected to the AUTO/MAN mode selector switch. Water level sensors are read by ports PD4 and PD5. Port PB5 is used to conttrol the water ...

When the sensor detects that the moisture content is already below 30%, it sends a signal to the Arduino, which, in turn, activates a water pump to provide hydration to the plant. As soon as the ...

An Arduino is a microcontroller — a single ... All it requires is a moisture sensor, a water pump, and some sort of container ...

Specifically, the lab developed a sensor technology to improve the performance of water pumps, cook stoves and other devices. Then the university created a social enterprise to sell and install it.