Irrigation valve controller by TvE build log

Thanks for the good information for me as a beginner.
I am looking at installing a garden irrigation system soon (DIY). I have been looking at different brands of controllers and solenoid valves. So far Holman brand is the most economical. Does anybody have any experience installing Holman’s controller and solenoid valves? Are they reliable and easy to install? How about Holman in comparison with Pope, Orbit and Toro. Thank you in advance for your help.