0.9 Inch Round TFT LCD Display 128x128 Resolution IPS ST7735 SPI Interface for Wearables and Medical Devices
Price:
$1.50-$10.00
MOQ:
2000 pcs
Delivery Time:
20-25 work days
Brand:
Enrich-ENH-TV0090A001
Product Description
Product Overview
This 0.9-inch circular TFT LCD display features 128x128 resolution with IPS viewing technology and ST7735 driving IC, designed for premium applications requiring compact, high-visibility circular displays.
Technical Specifications
| Attribute | Value |
|---|---|
| Display Size | 0.9 Inch (27.14×25.24×1.55 mm) |
| Resolution | 128×128 pixels |
| Viewing Angle | IPS Technology |
| Driving IC | ST7735 |
| Interface | SPI |
| Material | TFT LCD |
Product Images
Application Fields
Premium Wearables
- Smart rings: SpO₂/HR circular visualization
- Rotating TWS case displays: 360° battery/connection status
Medical Monitoring
- Portable ECG: Dynamic ring-shaped waveform
- Insulin pens: Dose dial + medication level indicator
Industrial Instruments
- Digital pressure gauges: Analog-style UI + digital overlay
- Control knobs: Touch-enabled circular menus (e.g., 3D printer tuning)
Consumer Electronics
- Smartwatch band secondary displays: Circular notification animations
- Drone controller status rings: Signal/battery visualization
Automotive Electronics
- Steering wheel integrated displays: Drive mode indicators
Key Advantages
- Larger viewable area in compact circular form factor
- Cost-efficient solution for premium applications
- Excellent sunlight readability with IPS technology
Frequently Asked Questions
Can small-sized LCD screens be equipped with touch functions?
Yes, touch panels can be laminated onto the LCD surface. Available options:
- Resistive Touch: Low cost, works with any object, resistant to contaminants. Lower transmittance, no multi-touch.
- Capacitive Touch: High transmittance, smooth touch, supports multi-touch, durable glass surface. Higher cost, requires finger or special stylus.
How long is the lifespan of a small-sized LCD screen?
Lifetime depends on backlight and panel reliability:
- Backlight Lifetime: 30,000 to 70,000 hours (3.5-8 years continuous use)
- LCD Panel Lifetime: Typically 50,000+ hours under normal conditions
How long does it usually take for a sample?
Samples are typically dispatched within 3-5 days.
How long is the delivery cycle generally?
Delivery time is within 20-30 days.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Enrich Electronics Co., Ltd.
Location
4rd Floor,Bldg 11 HuaFeng,International Intelligent Manufacturing Building,Wanle Road,Shajing Town,BaoAn District,Shenzhen,China
Contact Person
Cassie