ND009TCM128128-A01 | 0.9 inch Round TFT Display | 128x128 Pixels | IPS Panel Touch Screen | SPI Interface
This 0.9 inch circular screen features a 128×128 resolution IPS panel, delivering vivid colors and wide viewing angles in a compact form factor. Ideal for smart wearables, meters, embedded systems, and robot eyes, this round TFT display offers a transmissive display mode and 350 nits brightness for clear readability.
The ND009TCM128128-A01 supports a 4-line SPI interface and includes a ST7735 controller, making it compatible with Arduino and similar development boards. Optional capacitive touchscreen available. The 12-pin FPC connector and compact round LCD display Arduino integration make prototyping simple.
Perfect for developers looking for a round screen with high integration, reliability, and ease of use — whether you’re building next-gen wearables or designing expressive robotic vision systems.
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General Specifications
| Part No.: | ND009TCM128128-A01 |
| Size: | 0.9 inch |
| Display Format: | 128×128 Resolution |
| Display Type: | IPS |
| Display Mode: | Transmissive |
| Touchscreen: | No (Optional with Yes) |
| Optimal View: | Full View |
| Outline Dimension: | 25.25(H) x 27.15(V) x1.86(D) mm |
| Active Area: | 23.04 (H) x 23.04 (V) mm |
| Supply Voltage: | 2.80V |
| Luminance | 450 nits |
| Interface: | SPI 4 LINE |
| Connection Type: | 12 pin FPC connector |
| Controller： | ST7735 |
| Compatibility: | Arduino and similar development boards |
| Operating Temperature: | -20°C ~ 70°C |
| Storage Temperature: | -30°C ~ 80°C |
| Mount Frame: | None |
Display Drawing
Interface Definition
| NO. | Symbol | Description |
|---|---|---|
| 1 | GND | Power Ground |
| 2 | LEDK | LED Cathode |
| 3 | LEDA | LED Anode |
| 4 | VDD | Power Supply for Analog |
| 5 | GND | Power Ground |
| 6 | GND | Power Ground |
| 7 | D/C | Display data/command selection pin in 4-line serial interface. |
| 8 | CS | Chip selection pin; Low enable, high disable. |
| 9 | SCL | This pin is used to be serial interface clock |
| 10 | SDA | SPI interface input/output pin.the data is latched on the rising edge of the SCL signal. |
| 11 | RESET | This signal will reset the device and it must be applied to properly initialize the chip. Signal is active low. |
| 12 | GND | Power Ground |
Custom 0.9'' TFT Display
We offer customized 0.9'' TFT LCD modules, giving you the flexibility to define resolution, brightness, interface options, and touch features. Our solutions also cover PCB layout, connector adjustments, and cover glass design to deliver stable performance and smooth integration with your system.
LCD Connector Custom
Custom cable lengths and connector configurations for 0.9” LCD modules can be adjusted to fit your system, ensuring stable performance and seamless integration.
Custom LCD Interfaces
Customizable cable lengths and connector configurations for 0.9” LCD modules ensure precise system fitting and consistent, dependable operation.
0.9'' LCD PCB Design
The 0.9” LCD modules support multiple interfaces such as MCU parallel, LVDS, SPI, RGB, HDMI, and MIPI DSI, with guidance available from our team to help you
0.9'' Touchscreen Adds
Upgrade your 0.9” TFT display with capacitive or resistive touch, delivering effortless integration, accurate control, and a more user-friendly experience.
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