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1. Set the touch interface selector switch on the back of the screen to "I2C".
2. Fix the Raspberry Pi to the screen through the copper posts, and pay attention to aligning the position of the pogo pins.
3. Connect the HDMI port. Connect the HDMI connector to the screen and the HDMI port of the Raspberry Pi.
Note: Raspberry Pi Zero / Zero 2 W needs an additional HDMI cable for connection.
The hardware connection is as follows:
To use the display with the Raspberry Pi, this LCD can support Raspberry Pi OS / Ubuntu / Kali and Retropie systems, you need to configure the resolution manually, otherwise it will cause a display exception. When the LCD works on the PC version of the Windows system, there is no such problem.
hdmi_group=2
hdmi_mode=87
hdmi_cvt 640 480 75 6 0 0 0
hdmi_drive=2
dtparam=i2c_arm=on
dtoverlay=waveshare-35dpi-3b
dtoverlay=waveshare-35dpi-4b
The LCD can work on PC version Windows 11 /10 / 8.1 / 8 / 7 system.
Instructions:
1) Switch the touch interface selector switch to "USB".
2) Connect the Power&Touch interface of the LCD to the USB interface of the PC.
3) Connect the Display port of the LCD to the HDMI port of the PC.
Hardware connection as shown:
1) Switch the touch interface selector switch to "USB".
2) Connect the Power&Touch interface of the LCD to the USB interface of the Jetson Nano.
3) Connect the Display port of the LCD to the HDMI port of the Jetson Nano.
Hardware connection as shown
1) Switch the touch interface selector switch to "USB".
2) Connect the Power&Touch interface of the LCD to the USB interface of the Tinker Board 2.
3) Connect the Display port of the LCD to the HDMI port of the Tinker Board 2.
Hardware connection as shown
Android and Debian systems for Tinker Board 2.