Product Description
The QIHAN HQ033XDHG01 is a high-brightness 3.3 inch circular TFT LCD display module designed for smart appliances, industrial equipment, automotive electronics, marine systems, and modern HMI applications. Featuring a 320×320 resolution and IPS full viewing angle technology, this round TFT display delivers vivid colors, sharp image quality, and excellent readability from every direction.
Built with the ST7796 driver IC and supporting a MIPI interface, the module provides fast data transmission and stable display performance for embedded systems and advanced graphical applications. With a high brightness of 600 cd/m² and an 800:1 contrast ratio, the display ensures clear visibility even in bright environments.
Its ultra-thin circular design helps manufacturers create modern and differentiated product appearances for smart home devices, utility meters, automotive dashboards, and industrial control systems. QIHAN also supports customized touch solutions according to customer project requirements.
Highlights
- 3.3 Inch Circular TFT LCD Display
- 320×320 High Resolution
- MIPI Interface
- ST7796 Driver IC
- IPS Full Viewing Angle
- 600 cd/m² High Brightness
- 800:1 Contrast Ratio
- Ultra-Thin Round Design
- Smooth & Stable Display Performance
- Custom Touch Function Available
- Suitable for Smart & Industrial Devices
Specifications
| Item | Specification |
|---|---|
| Model No. | HQ033XDHG01 |
| Display Size | 3.3 Inch |
| Display Shape | Circular / Round |
| Resolution | 320 × 320 |
| LCD Type | TFT IPS |
| Display Color | 65K Colors |
| Brightness | 600 cd/m² |
| Contrast Ratio | 800:1 |
| Viewing Direction | ALL View |
| Interface | MIPI |
| Driver IC | ST7796 |
| Operating Voltage | 2.8V |
| Active Area | Diameter 60 mm |
| Outline Dimension | 66.20 × 69.30 × 2.66 mm |
| Operating Temperature | -20℃ ~ 70℃ |
| Touch Function | Customizable |
Application
- Smart Home Appliances
- Utility & Smart Metering
- Automotive Displays
- Marine Electronics
- Industrial Control Panels
- Smart Thermostats
- HMI Devices
- Portable Electronic Equipment
- IoT Devices
- Consumer Electronics
FAQ
Q1: What resolution does the HQ033XDHG01 support?
A: The display features a 320×320 resolution for clear and detailed circular display performance.
Q2: Which interface does this circular TFT display support?
A: The module supports a MIPI interface for high-speed data transmission and stable display control.
Q3: What driver IC is used in this display?
A: The display uses the ST7796 driver IC for reliable graphical performance.
Q4: Is the display suitable for outdoor or bright environments?
A: Yes. With 600 cd/m² high brightness and an 800:1 contrast ratio, the display offers excellent visibility in bright conditions.
Q5: Can the touch panel be customized?
A: Yes. QIHAN supports customized touch panel solutions based on customer project requirements.
Q6: What applications is this round TFT LCD suitable for?
A: It is suitable for smart appliances, utility meters, automotive systems, marine electronics, industrial HMI devices, and IoT products.
Q7: What are the advantages of the IPS full viewing angle?
A: IPS technology provides wider viewing angles, improved color consistency, and better display clarity from different directions.
Q8: Is this display suitable for modern product designs?
A: Yes. The ultra-thin circular structure helps create stylish and differentiated product appearances for smart electronic devices.