A garden controller helps us to manage the environment by controlling fans, heaters, lights, pumps, and notifying us when the garden needs our attention.
Make the modifications to the source-code as shown in the included readme file.
The controller has been programmed to help you maintain optimum growing conditions so plants with thrive. You are welcome to make changes, adjustments, tweaks, whatever you like to customize the controller to your style of gardening.
Compile the source, upload to Arduino, and the controller is ready to use provided a power source. The USB or the barrel jack are typically used to power the device.