Raspberrypi

http://www.raspberrypi.org/documentation/configuration/config-txt.md

casting to a raspberry

apt-get install libwidevinecdm0

installing 7 Display

There are 4 jumper wires (Red, Black, Yelow & Green) that connect to the following pins on the LCD controller board:

   Red wire to pin marked 5V
   Green wire to pin marked SDA
   Yellow wire to pined marked SCL
   Black wire to pin marked GND

The other end of the wires will connect to the following pins on the Raspberry Pi computer board:

   Red wire to pin 2
   Green wire to pin 3
   Yellow wire to pin 4
   Black wire to pin 6

• Xorg modifications

Paste in: /etc/X11/xorg.conf

Section "InputClass"
  Identifier "calibration"
  Driver "evdev"
  MatchProduct "FT5406 memory based driver"

  Option "EmulateThirdButton" "1"
  Option "EmulateThirdButtonTimeout" "750"
  Option "EmulateThirdButtonMoveThreshold" "30"
EndSection

installing 3.5 Display

there are various models of the same 3.5 display, two are listed here

sudo rm -rf LCD-show
git clone https://github.com/goodtft/LCD-show.git
chmod -R 755 LCD-show
cd LCD-show/

• MHS-3.5inch_RPi_Display

http://www.lcdwiki.com/MHS-3.5inch_RPi_Display

cd LCD-show/
sudo ./MHS35-show

• V3 3.5inch_RPi_Display

cd LCD-show/
sudo ./LCD35-show

• rotate display

cd LCD-show/
sudo ./rotate.sh 90  .. 180  270

software

• on screen keyboard

apt-get install matchbox-keyboard

• DSI lines

DSI lines are disabled by default. To enable detection, add the following line to /boot/config.txt:

ignore_lcd=0