YYT-MIPI7LCD2203 is a 5-point capacitive touch
, 7-inch
color TFT-LCD module. The module consists of the following parts, TFT LCD panel, driving circuit, 5-point capacitive touch and backlight.
Among them, the 5-point capacitive touch has 26 driving channels and 14 sensing channels, which can meet higher touch precision requirements
. It can identify the real-time and accurate position of 5 touch points
, moving track
and touch area
at the same time. And according to the requirements of the main control, read the touch information of the corresponding points.
YYT-MIPI7LCD2203 provides two kinds of dsi interface, one is specially used for ASUS series motherboard
, the other is used for youyeetoo motherboard YY3568
and firefly series motherboard
.
ASUS series motherboards and firefly series motherboards please refer to the following link
This chapter mainly introduces the use of YYT-MIPI7LCD2203 on the YY3568 motherboard.
Use 30Pin, 0.5mm spacing, same-plane FPC flexible cable to connect the motherboard and the screen.
Note: YY3568 provides two DSI interfaces, YYT-MIPI7LCD2203 can be connected to DSI0 or DSI1,
But you can’t connect the CSI next to DSI0, otherwise it will burn the screen of YYT-MIPI7LCD2203.
PICTURE
PICTURE
cat yy3568_android_release_v1.1_20241014_sdk.tar.gz0* | tar -xzv
.repo/repo/repo sync -l
sudo apt-get install git gnupg flex bison gperf libsdl1.2-dev \
libesd-java libwxgtk3.0-dev squashfs-tools build-essential zip curl \
libncurses5-dev zlib1g-dev pngcrush schedtool libxml2 libxml2-utils \
xsltproc lzop libc6-dev schedtool g++-multilib lib32z1-dev lib32ncurses5-dev \
lib32readline-dev gcc-multilib libswitch-perl libssl-dev unzip zip device-tree-compiler \
liblz4-tool python-pyelftools python3-pyelftools -y
cd YY3568-Android11
vim kernel/arch/arm64/boot/dts/rockchip/rk3568-evb1-ddr4-v10.dts
# Find #define DISPLAY_SWITCH 0 /* 0:DSI0 1:DSI1 2:EDP*/
# Change to #define DISPLAY_SWITCH 2
source build/envsetup.sh
lunch YY3568-userdebug
./build.sh -UKAu
TO BE CONTINUED
The youyeetoo EDP screen has a 5-point capacitive touch
, 11.6-inch
color TFT-LCD. With FHD (Full High Definition)
resolution (1920×1080
),
It can display 16.7M (16.7 million)
kinds of colors, close to the limit of human eye resolution. The display screen has rich colors
, good layering
, natural color transition
, good color expressiveness
,
Fine screen
and other advantages. And the weight of the screen is only 96.6g
.
The EDP screen is connected to YY3568 as shown in the figure below:
1.The display is connected to YY3568
2.Touch screen connected to YY3568
cat yy3568_android_release_v1.1_20241014_sdk.tar.gz0* | tar -xzv
.repo/repo/repo sync -l
sudo apt-get install git gnupg flex bison gperf libsdl1.2-dev \
libesd-java libwxgtk3.0-dev squashfs-tools build-essential zip curl \
libncurses5-dev zlib1g-dev pngcrush schedtool libxml2 libxml2-utils \
xsltproc lzop libc6-dev schedtool g++-multilib lib32z1-dev lib32ncurses5-dev \
lib32readline-dev gcc-multilib libswitch-perl libssl-dev unzip zip device-tree-compiler \
liblz4-tool python-pyelftools python3-pyelftools -y
cd YY3568-Android11
vim kernel/arch/arm64/boot/dts/rockchip/rk3568-evb1-ddr4-v10.dts
# Find #define DISPLAY_SWITCH 0 /* 0:DSI0 1:DSI1 2:EDP*/
# Change to #define DISPLAY_SWITCH 2
source build/envsetup.sh
lunch YY3568-userdebug
./build.sh -UKAu
to be continued
4 ohms 2 watts with cable 2Pin plug
NFC2COM is an NFC module launched by youyeetoo company. It mainly realizes the NFC communication function between NFC mobile phones and external devices. The external devices are connected to the NFC2COM module through the serial port.The NFC function can be added very quickly. This module is a communication channel between the device and the NFC mobile phone. For the device side, it is only serial port communication.
If you want to send or receive data, you can directly operate the serial port, and you don’t need to pay attention to the NFC communication protocol stack
. For the mobile phone, the external device is a TAG, a standard TypeA tag.It is very easy and convenient to operate, and the compatibility is better
. NFC2COM achieves rapid data exchange with mobile phones by means of dynamic analog cards, and can exchange data of any length, as long as the mobile phone does not leave the antenna area.
The NFC2COM module can simulate the standard function cards defined by NFCForum through the static card simulation method: Bluetooth pairing card
, TEXT text card
, URL tag card
.