$2/5pcs 4Layer & 2Layer PCBs, get $24 coupons here: https://jlcpcb.com/CYT Join JLCPCB Official user group: https://www.facebook.com/groups/JLCPCB Good News! Now you can order me to design a custom PCB for you! (not physical PCB. only gerber files) Facebook: https://goo.gl/rUxA5C Fiverr: https://www.fiverr.com/users/easyhomemadepro Components: Nextion Intelligent Series Display: https://www.banggood.com/custlink/3vDRnWfwgJ Flow Sensor: https://www.banggood.com/custlink/DKvv6kiQwB SolinoidContinue Reading