Product Specifications
| Application |
|
| Number of pixels |
480 × 480 pixels |
| Active Area |
53.28 × 53.28 mm |
| Module Outline |
56.18 × 59.71 × 2.22 mm |
| Display Mode |
Normally Black |
| Viewing Angle (CR>10) |
85/85/85/85 (Typ) |
| Contrast Ratio |
800 MIN, 1000 (Typ) |
| NTSC |
70% (Typ) |
| LCM Brightness |
350 cd/m² (Typ) — Adjustable |
| Interface |
MIPI/RGB |
| Operating Temperature |
-20 to +70 ℃ |
| Storage Temperature |
-30 to +80 ℃ |
2.1-Inch Circular LCD Display | 480×480 RGB TFT | IPS Wide Viewing Angle | ST7701S Controller
Product Overview
The Jingtai Liquid Crystal Display Technology JT-2.1IPSR is a 2.1-inch circular TFT LCD module offering a high resolution of 480×480 pixels. Integrated with an ST7701S controller-driver IC, it supports 18-bit RGB and 3-line MIPI interfaces, and operates within a wide voltage range of 2.5V to 4.8V (typical 2.8V).
Key Features
1. Circular Design: Ideal for space-constrained and style-specific applications
2. High Resolution: 480×480 pixels for sharp and detailed graphics
3. Dual Interface: Supports both RGB and MIPI interfaces for flexible system integration
4. Brightness: 350 nits (typical) for clear visibility in various lighting conditions
5. Touch Options: Compatible with resistive or projected capacitive touch panels
6. Robust Operating Range:
Operating Temperature: -20℃ to +70℃
Storage Temperature: -30℃ to +80℃
2.1" inch Rouch TFT Touch Screen LCD Drawing
Applications
Widely used in multiple industries including:
1. Home Appliances: coffee machines, microwave ovens
2. Smart Home: automation systems, access control, garden irrigation
3. Industrial Equipment: scanners, monitoring devices, analyzers, security systems
This versatile 2.1-inch circular TFT LCD module combines high-performance display technology with reliable operation for diverse embedded visual applications.
