8inch multi-touch screen for ODROID-C2 and C1+
It gives users the ability to create all-in-one, integrated projects such as tablets, game consoles, infotainment systems and embedded systems.

Where to buy

• 8-inch TFT-LCD
• Resolution: 1024×768 pixels (4:3 ratio)
• finger capacitive touch input (USB ID 18D1:4E12)
• light brightness control with ODROID GPIO PWM
• consumption : 700mA/5Volt (Only LCD and display controller)
• angle : Left 75, Right 75, Up 75, Down 75 degree
• Dimensions : 189 x 149 x 29 mm
• Viewable screen size : 162 x121.5 mm (active area)\

A. Assembled 8inch TFT LCD + 10 points multi touch screen
B. Plastic bottom case
C. Converter board
D. HDMI dual gender board
E. 8 x 3.5mm screws
F. 2port jumper cable
G. Micro-to-Micro USB Cable (approx. 8cm)
H. Micro-to-TypeA USB Cable (approx. 20cm)
I. 5V/4A Power supply

Touchscreen drivers are available with support for 10 touch points, and proper drivers are integrated in the latest Ubuntu and Android OS images. Screen resolution must be configured to WVGA (1024×768) and the DVI option should be enabled on the “vout” parameter by editing the boot.ini file, as shown in the below.

Edit boot.ini file.
Comment 1080p line out and uncomment the 1024×768 line enable “DVI” option.

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# setenv m "1080p"  # 1080P@60Hz
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setenv m "1024x768p60hz"
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# HDMI DVI Mode Configuration

setenv vout "dvi" for C2
setenv vout_mode "dvi" for C1/C1+/C0

Add the following line in “/etc/rc.local”.
ODROID-C2

path="/sys/class/gpio"
echo 234 > $path/export
echo 214 > $path/export
echo out > $path/gpio234/direction
echo out > $path/gpio214/direction
echo 0 > $path/gpio234/value
echo 0 > $path/gpio214/value

ODROID-C1+/C1/C0

path="/sys/class/gpio"
echo 97 > $path/export
echo 108 > $path/export
echo out > $path/gpio97/direction
echo out > $path/gpio108/direction
echo 0 > $path/gpio97/value
echo 0 > $path/gpio108/value

cd /sys/class/gpio
echo 214 | sudo tee export
echo out | sudo tee gpio214/direction
echo 0 | sudo tee gpio214/value
echo 234 | sudo tee unexport

cd /sys/class/gpio
echo 97 | sudo tee export
echo out | sudo tee gpio97/direction
echo 0 | sudo tee gpio97/value
echo 108 | sudo tee unexport

Upload PWM modules.

sudo modprobe pwm-meson
sudo modprobe pwm-ctrl

Enable PWM with sysfs.

cd /sys/devices/platform/pwm-ctrl
echo 100000 | sudo tee freq0
echo 1 | sudo tee enable0

Set duty cycle

echo [0-1023] | sudo tee duty0

• Assembling VU8C

• VU8C schematic pdf