RASPBERRY PI SETUP:

Download Raspbian Jessie image for Raspberry pi (will work with Jessie Lite)

https://www.raspberrypi.org/downloads/raspbian/

Set up Raspberry pi as per instructions for your SPI touchscreen

sudo raspi-config

Select Advanced, then A5 Device Tree, then Yes

Select Finish and reboot

Download RPIHeatingInstall.zip file and place in /home/pi

or use wget to download the zip file directly

cd /home/pi
wget https://cdn.hackaday.io/files/9601410769184/RPiHeatingInstall.zip

Once zip file is placed/downloaded to /home/pi, then unzip and run setup.sh

unzip RPiHeatingInstall.zip
sudo bash /home/pi/RPiHeatingInstall/setup.sh

Assemble according to schematic or according to your pinout

VALVE CONTROLLER SETUP:

Set up components as per schematic

Download and unrar files

Assuming that Arduino IDE already installed and ESP8266 boards option is already installed, open sketches and make SSID and password changes to ESP8266 sketch and upload. Upload sketch to Arduino Mini.

OIL SENSOR NODES:

Depending on your version (TCP/433mhz), etch PCB if required (in the method of your choice, I prefer the toner transfer method) solder or assemble parts according to the schematic and Upload code via Arduino IDE