Raspberry pi 2inch LCD 240x320 User Guide

【Download】

[] Image: 2inch-240x320-230822.img

[] schematic diagram: 2inch LCD 240x320 with buzzer-230426.pdf

[] Key program: key_test.py

[] Display drive: lcd2.dtbo

【Configuration display】

[] Download lcd2.dtbo copy to /boot/overlays/

Increase display configuration

sudo nano /boot/config.txt

And add that follow code in the configuration file:

dtparam=spi=on

dtoverlay=lcd2:rotate=270

hdmi_force_hotplug=1

max_usb_current=1

hdmi_group=2

hdmi_mode=1

hdmi_mode=87

hdmi_cvt 480 320 60 6 0 0 0

hdmi_drive=2

display_rotate=0

Attention! In the configuration file of Raspberry Pi, please comment out two lines of code dtoverlay=vc4-kms-v3d and max_framebuffers=2:

#dtoverlay=vc4-kms-v3d

#max_framebuffers=2

Download rpi-fbcp.zip Decompress the compressed package

unzip rpi-fbcp.zip

进入build目录

cd rpi-fbcp/build/

Install fbcp program

sudo install fbcp /usr/local/bin/fbcp

Edit the /etc/rc/local file

sudo nano /etc/rc.local

Add sleep 20 and fbcp & under this file.

Add location as shown in the figure below.

Restart the system sudo reboot display

【Configure speakers】

Edit configuration file：

sudo nano /boot/config.txt

Add to the configuration file

dtoverlay=audremap,pins_18_19

Save to exit, and then restart：

sudo reboot

Enter the command at the terminal after restarting.

sudo raspi-config，

Select system options-> audio->' headset' and restart again.

Enter the system interface, just find an mp3 file and double-click it to play it. If it can play normally, it will be fine.

【Key code test】

Download key_test.py Running code：

sudo python3 ./key_test.py

Press the module button at this time, and the terminal will output a prompt message.

To：

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Email(support)

services01@spotpear.com