The display can be calibrated via xinput-calibrator.ġ. But the touch is abnormal at that time, and the touch needs to be calibrated as the following steps. img file.Ģ) Connect the TF card to the PC, use SDFormatter software to format the TF card.ģ) Open the Win32DiskImager software, select the system image downloaded in step 1, and click ‘Write’ to write the system image.Ĥ) After the image has finished writing, open the config.txt file in the root directory of the TF card, add the following code at the end of config.txt, then save and quit the TF card safely.ĭtoverlay=ads7846,cs=1,penirq=25,penirq_pull=2,speed=50000,keep_vref_on=0,swapxy=0,pmax=255,xohms=150,xmin=200,xmax=3900,ymin=200,ymax=3900ĥ) Insert the TF card into the Raspberry Pi, power on the Raspberry Pi, and wait for more than 10 seconds to display normally. Please download the latest version of the image on the Raspberry Pi official website.ġ) Download the compressed file to the PC, and unzip it to get the. This LCD can support Raspberry Pi OS / Ubuntu / Kali / Retropie systems. Turn the Backlight on the back of the LCD to "ON". Note: Raspberry Pi Zero / Zero 2 W needs an additional HDMI cable for connection.ģ. Connect the HDMI connector to the HDMI port of the screen and the Pi. When connecting, pay attention to the corresponding pins and Raspberry Pi pins.Ģ. Raspberry Pi leads out 40 GPIO pins, while the screen leads out 26 pins. Note: This LCD can only be used with Raspberry Pi and cannot be used with PC.
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