The resistive touch screen converts the physical position of the touch point (X, Y) in the rectangular area into a voltage representing the X coordinate and the Y coordinate. This screen can use four, five, seven or eight lines to generate the screen bias voltage while reading back the voltage at the touch point. Resistive touch screen is mainly divided into four-wire touch screen, five-wire touch screen, seven-line touch and eight-line touch screen.
A capacitive touch screen is a layer of transparent special metal conductive material attached to the surface of the glass. When the finger touches the metal layer, the capacitance of the contact changes, so that the frequency of the oscillator connected to it changes, and the position of the touch can be determined by measuring the frequency change.
Checklist | Model | Product type | Show contents | Product map |
Outline size (mm) |
Horizon (mm) |
Display size mm/inch |
Character size mm |
Visual angle | Brightness | Pin | Interface | Instructions | Working temperature | Voltage | Driver chip model |
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6.8 Inch CTP GT911 Controller I2C Interface CTPH068A04 | TFT CTP |
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73.5x195.39x1.85 | 6.8 | 6.8 | I2C | -20~70℃ | +3.3V | GT911 | |||||||
6.8 Inch Capacitive Touchscreen GT911 Controller I2C Interface CTP-H068A04-V1-0 | TFT CTP |
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73.5x195.39x1.85 | 6.8 | 6.8 | 6 pin | I2C | -20~70℃ | +3.3V | GT911 | ||||||
4.3" PCAP For TFT LCD Display GT911 Controller I2C Interface CTP-H04399 | TFT CTP |
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105.2x67.0x1.6 | 4.3 | 4.3 | 6 pin | I2C | -20~70℃ | +3.3V | GT911 | ||||||
5.5" Capacitive Touchscreen With GT911 Controller CTP-H055A01-V0-1 | TFT CTP |
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76.0x140.0x1.2 | 5.5 | 5.5 | 68.64x121.56 | 6 pin | I2C | -20~70℃ | +3.3V | GT911 | |||||
4.3 Inch CTP GT911 Controller I2C Interface CTP-H043A8-V2-1 | TFT CTP |
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67.0x116.24x1.4 | 3.5 | 3.5 | 6 pin | I2C | -20~70℃ | +3.3V | GT911 | ||||||
3.5" CTP With GT911 Controller I2C Interface CTPH035B22 | TFT CTP |
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56x92.5x1.82 | 3.5 | 3.5 | 6 pin | I2C | -20~70℃ | +3.3V | GT911 | ||||||
10.1" Capacitive Touchscreen With HY4635-N068 Controller CTP-H101A9 | TFT CTP |
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234.7x142.6x1.55 | 10.1 | 10.1 | 6 pin | I2C | -20~70℃ | +3.3V | HY4635-N068 | ||||||
7.0 Inch Capacitive PCAP With GT911 Controller I2C Interface CTP-070A03 | TFT CTP |
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164.0x99x1.6 | 7.0 | 7.0 | 6 pin | I2C | -20~70℃ | +3.3V | GT911 | ||||||
3.5-inch Capacitive Touchscreen with GT911 Controller CTPH035B21 | TFT CTP |
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76.9x63.9x1.45 | 3.5" | 3.5" | 6 pin | I2C | -20~70℃ | +3.3V | GT911 | ||||||
4.3 Inch Capacitive Touch Panel With GT911 - I2C Interface CTP CTP-H043A10-V0 | TFT CTP |
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105.2x67.0x1.6 | 4.3 | 4.3 | 6 pin | I2C | -20~70℃ | +3.3V | GT911 |