1.44 Inch 128x128 RGB TFT LCD Display 65K Color ST7735S SPI 4Wire for Smart Watch Instrument Portable Device
1.44 inch TFT LCD module with 128(RGB)×128 resolution, 350cd/m² high brightness, 65K display colors, 12 O'clock viewing direction, 4-wire SPI interface, wide temperature range -20℃~70℃ operating, -30℃~80℃ storage. Perfect for smart wearable devices, industrial instruments, IoT terminals, handheld meters, smart home control and embedded miniature display applications. We offer professional customization services to meet your diverse requirements.
This 1.44 inch TFT LCD display module adopts transmissive LCD mode with 128x128 RGB dot matrix, built-in ST7735S COG driver IC and white LED backlight. It features 350:1 typical contrast ratio, 25ms response time and stable SPI 4-wire interface. With ultra-compact size 29×34.41×2.25mm, wide temperature working performance and excellent reliability, it is widely used in consumer electronics, industrial control, portable devices and mini instrument display solutions.
| Display Type | 1.44 Inch Transmissive TFT-LCD Module LCM |
|---|---|
| Model Number | YNO0144BBS-J2 |
| Part Number | GMT144-03 |
| Resolution | 128(RGB) × 128 Dots Matrix |
| Display Mode | Transmissive |
| Display Colors | 65K Colors |
| Viewing Direction | 12 O'clock |
| Interface | 4-wire SPI |
| Driver IC | ST7735S (COG) |
| Contrast Ratio | 350:1 (Typical) |
| Response Time | 25ms (Typical) |
| Backlight Voltage | 3.2V (Typical) |
| Module Size | 29(W) × 34.41(H) × 2.25(T) mm |
| Active Area | 25.5(W) × 26.5(H) mm |
| Dot Pitch | 0.198(W) × 0.198(H) mm |
| Operating Temperature | -20°C ~ +70°C |
| Storage Temperature | -30°C ~ +80°C |
| Compliance | RoHS Compliant, Lead-free Process |
- 1.44 inch TFT LCD with 128×128 RGB square dot matrix resolution
- Transmissive display mode with 12 O'clock standard viewing direction
- 65K rich display colors, 350:1 high contrast ratio and 25ms fast response time
- 4-wire SPI interface, easy connection and compatible with mainstream MCU
- Built-in ST7735S COG driver IC, stable and long-term operation
- Ultra-thin 2.25mm compact module size for space-limited devices
- Wide temperature -20℃~70℃ operation suitable for industrial and consumer scenarios
- Lead-free material and production process, meet RoHS environmental standard
- Pass high & low temperature, high humidity, vibration, drop and FPC bending reliability tests
- Support FPC length, pin definition and mechanical structure customized design
- Smart watch, smart bracelet and wearable electronic devices
- Portable medical equipment and health monitoring mini instruments
- IoT smart micro terminals and embedded display systems
- Handheld measuring meters and micro industrial control display
- Smart home control panel and miniature human-machine interface
- Battery-powered low power consumption portable electronic products
- Small household appliances, earphone and mini consumer electronics display
- Industrial miniature control panel and outdoor small terminal equipment

Why Choose Us?
Extensive Product Supply: We support a wide range of display products and related consumer electronics accessories, including Raspberry Pi displays, LCD modules, touch screens, laptop screens, digital photo frames, HDMI LCD displays, industrial monitors, portable monitors, driver boards, e-paper displays, OLED display modules, ESP32 display modules, data cables and mobile phone screen protectors.
Competitive Pricing: With stable supply chain resources and flexible order support, we can provide cost-effective solutions for samples, small-batch orders and bulk projects.
Quality Control: Products are checked before shipment based on the product type, including appearance, packaging, basic function testing, and when applicable, screen display, touch response and power input.
Experienced Team: Our team has long-term experience in display products and international project support. We help customers confirm suitable models based on size, resolution, interface, function and application requirements.
For standard models, delivery time depends on stock and order quantity. For customized products or project-based orders, we will confirm the lead time after checking the detailed requirements.
Sample order is available. Bulk order quantity can be discussed based on the product model, stock status and customization requirements.
Yes, customization can be supported for selected products, including screen size, resolution, touch panel, interface, cables, driver board, housing, storage, software functions or packaging, depending on the product type.
Please contact us with photos or videos of the issue. We will check the case and provide a suitable solution as soon as possible.
T/T payment is accepted. Other payment methods can be discussed before order confirmation.
DHL, FedEx, UPS, air freight, and China domestic forwarding services are available.
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