The LX210B3201 is a 2.1″ LCD display built on amorphous silicon TFT technology. Its active area of 53.28 x 53.28 mm supports full-color 16.7M visuals with a pixel pitch of 0.111 mm. This round TFT LCD display module is equipped with a 4-LED backlight system rated for 20,000 hours (typical), and features a normally black, transmissive mode for improved contrast and sharp visuals from all directions.
Electrical input ranges from 1.65V to 3.3V (logic) and 2.6V to 3.3V (analog), while LED forward voltage is rated at 6.0V. With an operating temperature range of -20°C to +70°C, this display module is ready for integration into compact, light-sensitive, or mobile environments that require durability and visual clarity.
 |
See this 2.1″ TFT LCD Display in Action!Discover how this TFT LCD display combines round form factor, high brightness, and wide viewing angles in applications where space and visibility matter most. |
Features
- 2.1″ circular TFT LCD panel with RGB interface
- Integrated ST7701S driver IC
- 1000 cd/m² typical brightness
- Viewing angle: 85° from all directions
- Response time: 30 ms (typical)
- Backlight lifetime: 20,000 hours (typical)
- Compact dimensions: 56.18 × 59.71 × 2.22 mm
Advantages
- Optimized for compact circular displays – fits wearables, instruments, and custom control panels
- High brightness for outdoor or high-ambient light use – 1000 cd/m² typical luminance
- Fast integration via RGB interface and ST7701S controller – minimal external components required
- Slim and lightweight – ideal for handheld and embedded applications
- Designed for reliable performance – 20,000-hour backlight life and wide temp range
Industry Verticals
This round TFT LCD display module is ideal for use in embedded environments where compact size and readability are essential:
- Wearable devices – circular smart terminals and health monitoring tools
- Industrial handhelds – control units, tools, or rugged electronics
- Measuring instruments – portable gauges or environmental testers
- Medical equipment – diagnostic tools or interface panels
- Smart home devices – thermostats, dials, and touch interfaces
| Screen Diagonal | 2.1" |
| Display Mode | Normally Black, Transmissive LCD |
| Aspect Ratio | 1:1 |
| Active Area | 53.28 x 53.28 mm |
| Outer Dimensions | 56.18 x 59.71 x 2.22 mm |
| Number of Pixels | 480RGB x 480 |
| Pixel Pitch(W x H) | 0.111 x 0. 111 mm |
| Number of Colours | 16.7 M |
| Drive IC | ST7701S |
| Luminance | 1000 cd/m² |
| Contrast Ratio | 1000 CR |
| Backlight | 4 LED |
| Interface Type | RGB |
