2.2 TFT(English): Difference between revisions
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Revision as of 15:19, 7 August 2015
RPI 2.2'TFT Display Module User Manual
Description
The cute TFT display module got even more adorable with this little primary display for Raspberry Pi.It features a 2.2' display with 320x240 16-bit color pixels.the cute pi display module refresh it's screen rapidly because the TFT module communicate with raspberryPi in a high speed SPI interface ,this PiTFT module can be used as Xwindow port ,displaying images or video etc. it plugs right in on top of your Model A+ , B+ or Pi2 and fits into our case quite nicely.
Technical Details
type | value |
---|---|
product name | RPI_2.2'TFT Display Module |
character number | 320×240 |
screen scale | 2.2' |
refresh rate | >20fps |
weight | 23.9g |
module scale | 66x57x12(mm) |
connect port | 2*20 Stacking Header |
control interface | SPI |
work voltage | 5V |
Overview
File:TFT22 show02.jpg
File:TFT22 show03.jpg
File:2.2TFT04show.JPG
File:TFT22 show05.jpg
File:TFT22 show06.jpg
File:2.2TFT show06.JPG
File:TFT22 show07.jpg
LCD module scale
Learn
Screen
- If it's the first time for you to use this LCD module , please download the device driver for Raspberry Pi ,you can download the file from the following link http://www.52pi.net/forum.php?mod=viewthread&tid=1363&highlight=rtc
- If you are done download the device driver ,copy and past them into 'pi' folder in Raspberry Pi
- type
sudo tar -jxpvf TFT-stable-Build-20150424.tar.bz2 -C
to extract the device driver file
- modify modules file in /etc folder ,you can type
sudo vim.tiny /etc/modules
to open this file.To modify the file you should follow the picture beside
fbtft dma
fbtft_device name=rpi-display rotate=270 speed=64000000 gpios=dc:24,reset:23,led:18
File:2.2TFT tech5.png
File:2.2TFT tech6.png
- If you have finished above step ,then ,reboot the Raspberry Pi,and now you will see the reboot details is on the screen
Keyboard
- It is easy to setup the keyboard,first you should install evtest to detect the keyboard
- modify modules file in /etc folder like following picture ,just add code
gpio_keys_device pulldown active_low=0 keys=26:103,21:108,20:105,16:106
File:2.2TFT tech4.png
File:2.2TFT tech8.png
File:2.2TFT tech9.png
- Then, reboot the system,type
sudo evtest
to initiate the program,type0
to set test mode.Then,you press buttom on Pi TFT Module,the test information will printed in the screen
File:2.2TFT tech11.png
File:2.2TFT tech12.png
File:2.2TFT tech13.JPG