touch screen controller

[saurav_sdpl]

touch screen controller ic

hii

Where can i find the basics for a touch screen controller.I mean how do i start up this project

 

[ynhe]

ADS7843 datasheet and application note in TI.
https://focus.ti.com/docs/prod/folders/print/ads7843.html


ynhe

 

[budhy]

Touch-Screen Controllers Overview
**broken link removed**

There are a number of types of touch screen technology:
Resistive
Surface wave
Capacitive
Infrared
Strain Gauge
Optical Imaging
Dispersive Signal Technology
Acoustic Pulse Recognition

Which one you use? Resistive touch screen technology is common one

How Resistive Touchscreens Work
https://www.fastpoint.com/touchscreens/resistive-touchscreens.html

 

[rupesh]

Shall I please get the detail regarding Touch screen Display manufacturer ? and

any Touch screen controller which follow a Communication Like as SPI, I2C,UART Etc,.

ok Thank you

 

[aNdreiBuuu]

Here you can find a good manufacturer for touch screen and controller ICs.
www.egalax.com.tw

They provide also IC's with USB/ RS232/ PS2/ I2C interfaces:
**broken link removed**

Hope this helps,
//a