The power supply for the motor is driven by the TLE94112 Motor driver shield and the regulated power from the source is connected for the GND and Vcc pins in the shield as shown in the below figures.


Power supply connected to TLE94112 module


Water Motors are connected to the half-bridge OUT put on the TLE94112 shield as shown in below figure. In the present project four DC water motors are connected.

The final interfacing of the hardware are shown in the below figure once the Relax Lite kit is programmed as the application idea, it water the plants to a desired time as specified in the software program.

Motors and hardware