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DESCRIPTION4.3 inch 480*272 DOTS Multicolor Graphic LCD, with touch screen Key Parameters| LCD TYPE | TFT |
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| LCD INTERFACE | 24-bit parallel |
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| TOUCH SCREEN INTERFACE | 4 wires resistive |
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| BACKLIGHT | LED |
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| RESPONSE TIME (MS) | 30 |
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| CONTRAST | 500 : 1 |
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| BRIGHTNESS (CD/M) | 280 |
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| DISPLAY SIZE (MM) | 95.04 (W) × 53.86 (H) |
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| DOT PITCH (MM) | 0.006 (W) × 0.198 (H) |
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| COLORS | 16,777,216 |
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| ASPECT RATIO | 16 : 9 |
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| RESOLUTION | 480 * 272 (Pixel) |
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| POWER CONSUMPTION | 56mW |
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| BACKLIGHT CURRENT | 20mA |
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| OPERATING TEMP. (℃) | -20 ~ +70 |
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PORT2 Definition| PIN NO. | SYMBOL | DESCRIPTION | TYPE | FUNCTION |
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| 1 | 5V | 5V power supply | input | 5V power supply | | 2 | | 3 | B0 | Data pin | input | Blue data | | 4 | B1 | | 5 | B2 | | 6 | B3 | | 7 | B4 | | 8 | B5 | | 9 | B6 | | 10 | B7 | | 11 | GND | Ground | input | GND | | 12 | G0 | Data pin | input | Green data | | 13 | G1 | | 14 | G2 | | 15 | G3 | | 16 | G4 | | 17 | G5 | | 18 | G6 | | 19 | G7 | | 20 | GND | Ground | input | GND | | 21 | R0 | Data pin | input | Red data | | 22 | R1 | | 23 | R2 | | 24 | R3 | | 25 | R4 | | 26 | R5 | | 27 | R6 | | 28 | R7 | | 29 | GND | Ground | input | GND | | 30 | BL_EN | Backlight on/off | input | 1 : Backlight on
0 : Backlight off | | 31 | PWM | Backlight brightness adjustment | input | Control the backlight brightness via PWM | | 32 | NC | | | | | 33 | DE | Control mode selection | input | DE = 0 : SYNC mode
DE = 1 : DE mode | | 34 | VSYNC | Vertical Synchronization | input | Vertical synchronous signal input | | 35 | HSYNC | Horizontal Synchronization | input | Horizontal synchronous signal input | | 36 | DCLK | LCD clock | input | LCD clock signal | | 37 | Y+ | Touch screen Y+ | output | Resistive Touch screen Y+ analog output | | 38 | Y- | Touch screen Y- | output | Resistive Touch screen Y- analog output | | 39 | X+ | Touch screen X+ | output | Resistive Touch screen X+ analog output | | 40 | X- | Touch screen X- | output | Resistive Touch screen X- analog output |
DownloadsDevelopment resources:user manual, schematic, code, datasheets, etc. Wiki: www.waveshare.com/wiki/4.3inch_480x272_Touch_LCD_(A) External Dimension |
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