8.8inch Capacitive bar touchscreen for lcd module 480*1920 IPS

8.8inchc touch panel screen for touch module parameters

Item	Specification	Unit
Touch panel size	8.8	inch
Touch Module outline	64.0(W) ×231.0(H) ×1.85(T)
Viewing Area	54.72(W)×218.88(H）	mm
Touch panel type	Project Capcitive touch screen
Touch IC	GT911	--
Touch point	Multi-point	--
Touch structure	Glass+OCA+G-sensor	--
Touch interface	IIC/I2C	--
Cover lens	Glass	mm
Cover lens colors	Black/White	--
Surface hardness	≧6H	--
Weight (LCM/TP)	/	kg
Operating Temperature	-20℃~ +70℃	Deg.c
Storage Temperature	-30℃~ +80℃	Deg.c

PIN NO.	PIN DEF.	FUNCTION DESC.
1	RESET	TP  RESET  PIN(3.3V)
2	VCC	TP Input Power voltage(3.3V)
3	GND	Ground
4	INT	TP  Interrupt  PIN(3.3V)
5	SDA	TP  I2C data (SDA) data input (3.3V)
6	SCL	TP  I2C clock (SCLK)(3.3V)

How do I know if my touch screen is capacitive or resistive?

You can determine whether your touch screen is capacitive or resistive by considering a few key characteristics and testing methods:

1. Touch Sensitivity:

   - Capacitive Touch Screens: These screens respond to finger touches and can detect multiple touch points simultaneously (multi-touch). They generally do not work with gloves or non-conductive objects.
   - Resistive Touch Screens: These screens require pressure to register a touch and can be activated with a stylus, gloved hand, or any object that applies pressure.

2. Display Clarity:

   - Capacitive: Usually have clearer displays with better color reproduction because they do not have a layer that presses down on the display.
   - Resistive: May appear slightly less clear due to the additional layers involved.

3. Response Speed:

   - Capacitive: Typically offer faster response times and smoother interaction due to their sensitivity to lighter touches.
   - Resistive: May feel slower as they need more pressure for input.

4. Physical Examination:

   - Look at the screen: If you notice a plastic overlay or if the screen feels "soft" when pressed, it might be resistive.
   - Check for advanced features or specifications: Many modern devices advertise capacitive screens due to their advantages.

5. Testing with Objects:

   - Try touching the screen with different objects:
     - If it responds to a finger touch but not to a stylus or other hard object, it's likely capacitive.
     - If it responds to any pressure, including a stylus, it is likely resistive.

Using these methods should help you identify the type of touch screen you have.