README.md

HeFei Sitronix CF1216 Touch Controller Demonstration Code

This is Arduino sample code for any display that uses the HeFei Sitronix CF1216 touch controller. The datasheet for this controller is available here. The code records the number of touch points detected when the capacitive touch screen is touched.

Please refer the display datasheet for the touch tail before connection to a power source.

Connection Guide

// ARD       | Port  | Touch tail pin   | Function                                |
//-----------+-------+------------------+-----------------------------------------+
// GND       |       | 01               | GROUND                                  |
// 3.3V      |       | 02               | POWER 3.3V                              |
//-----------+-------+------------------+-----------------------------------------+
// A0        | PORTC | 03               | Reset                           (RST)   |
// A1        | PORTC | 04               | Interrupt                       (INT)   |
// A4        | PORTC | 05               | I2C data                        (SDA)   |
// A5        | PORTC | 06               | I2C clock                       (SCL)   |
//-----------+-------+------------------+-----------------------------------------+

Display Information

Here are links to our active displays that use the HeFei Sitronix CF1216 touch controller:
CFAF320240H0-035SC

For more inforamtion about other touchscreen display offerings, please see our full list here.