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Product type：TFT Round
Show contents：480x480
Outline size(mm) ：71.26x71.26x3.46
Size of View Window(mm)：2.1
Display size(mm) ：2.1
Effective size(mm)：53.28x53.28
Product application：Smart home, sweeping robot
Visual angle：Full view
Backlight type or brightness：450cd/M2
Connection PIN Number：FPC-40PIN
Interface mode：RGB
Special instructions：Anti-static ESD 8KV
Working temperature：-20~70℃
Power supply voltage：3.3V
Driver chip model：ST7701S<TFT>,CST826<CTP>
TFT-H021A1HQIST4C40 Is A 2.1-Inch TFT LCD Display With A Display Diameter Of 2.1 Inches And A Resolution Of 480x480 Pixels. This Circular TFT Display Is Composed Of An IPS TFT-LCD Capacitive Touch Panel With A Built-In ST7701S Driver IC. The Capacitive Driver IC Is CST826 And Can Communicate Through The RGB Interface.
TFT-H021A1HQIST4C40 Adopts IPS Panel With Higher Contrast, Pure Black Background When Display Or Pixel Is Off, Left: 80 / Right: 80 / Top: 80 / Bottom: 80 Degrees (Typical) Wider Viewing Angle, Contrast Ratio 1,000 :1 (Typ.), Brightness 450cd/M2 (Typ.), Anti-Glare Surface Panel.
The Supply Voltage Of LCM Is 3.3V, Typical Value Is 3.3V. The Operating Temperature Is -20℃ To +70℃, And The Storage Temperature Is -30℃ To +80℃. The Display Module Is Suitable For Sweeping Robots, STM32/RK Series/C8051/Arduino/STM32, And Other Equipment. They Are Also Ideal For Home Automation Products, White Goods And Video Systems.
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