7″ Touch Screen – Connect the GPIO
To connect the original Raspberry Pi 7 inch touch display you have to use the right GPIO pins.
First you need 2 jumper cable and a flat flex cable. Both are included. The flat flex cable have to be connected with the adapter board of the display. Here you can see it:
Now it depends on which additional board is used or only the Raspberry Pi. The jumper cable always are connected with gpio pin 1 and 5 of the display board (5V and GROUND)
7″ touch display with Raspberry Pi:
7″ touch display with Raspberry Pi and HiFiBerry (here you have to solder pins onto the sound card):
7″ touch display with Raspberry Pi and IQaudIO DAC+: