The 3v3 connection is indeed useless. Thank you for your help !

Hi ! Thank you for your quick answer. I finally adopted another way more efficient for my project. I directly wired the screen to the Raspberry Pi. I used that wiring to make it work with 5V : https://www.raspberrypi.org/forums/download/file.php?id=12588 I used the GPIO ports for the 5V, 3.3V and GN...

Hi everyone, I have a display with that board : https://www.raspberrypi.org/forums/download/file.php?id=13463 https://www.raspberrypi.org/forums/download/file.php?id=12588 I saw that this very board seems really frequent and I saw the wiring MauroG suggests. However I am using a RasPi 2 and its clas...