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Description:
TST020WVBS-08 is 2.1 inch 480x480 resolution circular tft lcd display, interface is SPI+RGB 18 bits, 40 pins-out. It's IPS TFT with full view. Transmissive display, normally black. Color depth is 16.7M, operating voltage is 2.8V~3.3V, LCD driver IC is Sitronix ST7701S, backlight LED is 4 LEDs, 20mA, 11.5V. Surface luminance is 350 cd/m2. Outline dimension is 56.18(W)x59.71(H)x2.24(D)mm, A.A. is 53.28(W) x 53.28(H)mm. Thickness of lcd module is 2.24mm
Drawing:
Specifications:
| General Specification | ||
| Part No. | TST020WVBS-08 | |
| Outline Dimension(mm) |
56.18(W)x59.71(H)x2.24(D) |
|
| Active Area(mm) | 53.28(W) x 53.28(H) | |
| Resolution(dots) | 480x (RGB) × 480 | |
| Operating temperature(°C) | -20 ~ +70°C | |
| Storage temperature(°C) | -30 ~ +80°C | |
| Number of Pixel(pixels) | 480RGB(H)xRGBx480(V) | |
| Touch panel | without | |
| Driver IC | ST7701S | |
| Pixel arrangement | RGB-stripe | |
| Display mode | Normal black, IPS, 2.1 inch TFT | |
| Surface treatment | Antiglare | |
| View direction | All o'clock | |
| Weight(g) | TBD | |
| Power Consumption(w) | Panel | TBD(Typ.) |
| B/L system | TBD(Typ.) | |
| Interface | SPI+RGB |
|
| Module lifetime(Hours) | 30,000-50,000 | |
| Pins Description | ||
| Pin No. | Symbol | Description |
| 1 | LEDA | BackliBacklight A Aothod input pin. |
| 2 | LEDK1 | Backlight K Cathode input pin. |
| 3 | LEDK2 | Backlight K Cathode input pin. |
| 4 | GND | System Ground (0V) |
| 5 | VCI | Power supply +2.8V |
| 6 | RESRT | RESET input signal |
| 7 | NC | No connect |
| 8 | NC | No connect |
| 9 | SDA | Serial data input/output signal |
| 10 | SCK | Serial clock signal |
| 11 | CS | Chip select signal. |
| 12 | PCLK |
Dot clock signal |
| 13 | DE | A data ENABLE input signal |
| 14 | VSYNC | Line synchronizing signal |
| 15 | HSYNC | Frame synchronizing signal |
| 16~33 | DBO~DB17 | Data pins |
| 34 | GND | System Ground (0V) |
| 35 | LEDA | Backlight anode input pin. |
| 36 | TP_INT/NC | CTP interrupt sianal output pin |
| 37 | TP_SDA/NC |
CTPdata input/ouput pin |
| 38 | TP_SCL/NC |
CTPclock input pin |
| 39 | TP_VCI/NC |
CTP Power supply |
| 40 | GND | System Ground (0V) |
Features:
The circular LCD screen is a major innovation in liquid crystal display technology. Its display principle is similar to that of the square LCD screen. However, through adjustments to the LCD glass production technology and screen parameters, the circular screen can display normally even in a circular state. . Compared with traditional rectangular LCD screens, circular LCD screens have a more beautiful appearance and are more in line with people's aesthetic concepts. In recent years, circular LCD screens have become more and more popular in the market and are widely used in various fields. The application prospects of circular LCD screens are very broad. With the continuous advancement of technology and the growing market demand, it will have wider application scenarios and richer functions.
