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Introduction
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video
Introduction
Description:
HW-021P0Z002-01 is a 2.1 inch 480x480 resolution circular tft lcd display with ST7701 driver IC and 15 pins-out. The 2.1’’ IPS TFT with full view, transmissive display, 262k color depth, and 2.8V~3.3V operating voltage. Backlight is white color with 4pcs, backlight current is 80mA per pcs of LED. Surface luminance is 350 cd/m2. It's MIPI interface with optional FPC with zif connector is easily to assemble or remove. It can be used in smart watch or any circle display application.
Drawing:
Specifications:
| Mechanical Specification | ||
| Display Size | 2.1 inch | |
| Outline Dimension | 56.18*59.71*2.26 mm | |
| Pixel Size | 0.111 (H) x 0.111 (V) mm | |
| Display Type | IPS | |
| Resolution | 480*RGB*480 | |
| Screen Color | 262K | |
| Driver IC | ST7701 | |
| Viewing Direction | All O'clock | |
| Interface | MIPI | |
| Backlight Type | LED White | |
| Work Temperature | -20~+70℃ | |
| Storage Temperature | -30~+80℃ | |
| Pins Description | ||
| Pin No. | Pin Name | Description |
| 1 | GND | Ground |
| 2 | D1N | DSI-D1- data signals |
| 3 | D1P | DSI-D1+ data signals |
| 4 | GND | Ground |
| 5 | CLKN | DSI-Clock- |
| 6 | CLKP | DSI-Clock+ |
| 7 | GND | Ground |
| 8 | D0N | DSI-D0- data signals |
| 9 | D0P | DSI-D0+ data signals |
| 10 | LEDK | Backlight cathode |
| 11 | SCL | I2C Data clock |
| 12 | SDA | I2C interface input pin |
| 13 | RESET | Reset Signal input |
| 14 | LEDA | Backlight anode |
| 15 | VCI | Power supply for the system (3.3V) |
Applications:
The 2.1-inch circular TFT LCD display opens up a myriad of possibilities for diverse applications with its compact yet vibrant visual capabilities.
In the realm of wearable technology, this display becomes an ideal choice for smartwatches, fitness trackers, and other compact devices, providing users with a crisp and immersive visual experience within a limited surface area.
Moreover, the display's versatility extends to industrial applications, such as instrumentation panels and control systems. The circular TFT LCD can deliver crucial information, graphs, and data in a visually engaging manner, enhancing the efficiency and user-friendliness of these systems. In smart home applications, this circular display can be seamlessly integrated into a coffee maker or oven display to provide important information at a glance.
Additionally, the 2.1-inch circular TFT LCD finds relevance in consumer electronics, such as camera viewfinders and compact digital devices.
In summary, the 2.1-inch circular TFT LCD display stands as a versatile and visually appealing solution, suitable for wearables, industrial equipment, smart home displays and consumer electronics, bringing a perfect blend of functionality and aesthetics to a diverse range of applications.