Product Overview
NoseDisplay ND018AMC466466-B02 is a 1.75-inch round AMOLED display with 466×466 resolution, 700-nit luminance and capacitive OnCell touch. Its self-emissive panel is suitable for wearable interfaces, compact instrument displays and circular control panels. The display uses a CO5300 controller and CST9217 touch controller. MIPI and QSPI configurations are listed in the original product data; confirm the ordered configuration, connector and mechanical dimensions before integration. Projects using ESP32, STM32 or Linux-based platforms require a suitable host interface, power rails and compatible software. Request the model-specific specification for engineering evaluation.
NoseDisplay ND018AMC466466-A02 is a 1.75-inch round AMOLED display with 466×466 resolution, 700-nit luminance and capacitive OnCell touch for wearable interfaces, instruments and circular controls. It uses CO5300 and CST9217 controllers. Confirm the ordered MIPI or QSPI configuration, connector and mechanical dimensions before integration. ESP32, STM32 or Linux-based projects require a suitable host interface, power rails and compatible software. Request the model-specific specification for evaluation.
The original product data lists a 100000:1 contrast ratio and 130% NTSC color gamut. A non-touch configuration and mounting frame may be available on request. Interface, connector, active area and complete assembly dimensions require confirmation against the ordered model specification.
Note: The A02 version of the MODULE uses a MIPI interface, while the B02 version uses a QSPI interface. They have the same external appearance, but their internal configurations differ; therefore, they must be distinguished with special care.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ND018AMC466466-B02 |
| Display Size | 1.75 Inch |
| Resolution | 466×466 pixels |
| Display Type | AMOLED |
| Display Mode | Self-emissive |
| Touchscreen | Capacitive touch (OnCell) |
| Outline Dimensions | 48.15 x 47.10 x 2.57mm (with CG) |
| Active Area | Ø 43.76 mm |
| Parameter | Specification |
| Supply Voltage | 2.8 ~ 3.3 V |
| Luminance | 700 nits |
| Display Interface | QSPI or Mipi |
| Connection Type | 24-Pin(OK-14GM024-04) |
| IC | CO5300 (display); CST820B (touch) |
| Weight | 8 g |
| Operating Temperature | -20°C ~ +70°C |
| Storage Temperature | -30°C ~ +80°C |
Mechanical Drawing & Interface Definition
Please refer to the model-specific AMOLED specification for mechanical drawings, dimensions, FPC connection details and pin definitions. Visit our Download Center for available datasheets, or contact an engineer to request documentation for your model.

PIN Description
| Pin No. | Symbol | Description |
|---|---|---|
| 1 | TP_VCC | Touch-panel analog power supply. Leave open when touch is not used. |
| 2 | TP_INT | Touch-panel interrupt output. |
| 3 | TP_SDA | Touch-panel I2C data. |
| 4 | TP_SCL | Touch-panel I2C clock. |
| 5 | TP_RST | Touch-panel reset. |
| 6 | GND | Power ground. |
| 7 | SPI_CS | Display chip-select input. |
| 8 | SPI_IO0 | QSPI data I/O 0. |
| 9 | SPI_IO3 | QSPI data I/O 3. |
| 10 | GND | Power ground. |
| 11 | SPI_CLK | QSPI clock input. |
| 12 | GND | Power ground. |
| 13 | SPI_IO1 | QSPI data I/O 1. |
| 14 | SPI_IO2 | QSPI data I/O 2. |
| 15 | SPI_RST | Active-low display reset; required for initialization. |
| 16 | TE | Tearing-effect output for frame-write synchronization. |
| 17 | SWIRE | Power-IC SWIRE protocol setting pin. |
| 18 | GND | Power ground. |
| 19 | IO_VCC | Logic supply, 1.8 to 3.3 V. |
| 20 | VCC | Analog supply, 2.8 to 3.3 V. |
| 21 | NC | No connection. |
| 22 | ELVDD | Positive OLED drive voltage generated by the module. |
| 23 | ELVSS | Negative OLED drive voltage generated by the module. |
| 24 | MTP_PWR | MTP programming supply, 8 V typical. Leave open or connect to ground in normal operation. |
Sample Ordering & Delivery
Samples are available for engineering evaluation. Shipping excludes import duties and taxes. Estimated delivery times are in calendar days, including 4 days of preparation. Final terms are confirmed before payment.
Sample MOQ
3 pcs per modelMinimum order quantity.
Preparation Time
4 daysAfter order and payment confirmation.
Standard Delivery
Shipping Fee
Transit Time: ~11 days
Total Time: ~15 days
Express Delivery
Shipping Fee
Transit Time: ~4 days
Total Time: ~8 days
Typical Applications & Customization
NoseDisplay supports round TFT LCD and rotary knob display projects for smart controls, appliances, instruments, robotics and embedded IoT devices. OEM engineering support covers display selection, circular UI layouts, mechanical design, touch and cover lenses, FPC connections and driver board integration.
Explore round LCD and rotary knob display applications, with OEM support for display selection, circular UI layouts, housings, cover lenses and driver boards.
BCDTEK Industrial ParkTypical Applications
Illustrative applications across our round display and rotary knob range. Display size, touch, enclosure and driver hardware are selected for each project.

Smart Home Controls
Round thermostat displays for HVAC settings, room temperature and smart home control.

Smart Appliance Controls
Round LCD interfaces for blender modes, kitchen appliances and operating status.

Rotary Control Interfaces
Circular knob displays for audio volume adjustment, menu navigation and parameter selection.

Motorcycle Dashboards
Circular instrument displays for speed, vehicle status and dashboard information.

Robot Eye Displays
Miniature circular screens for animated robot eyes, expressions and interactive devices.

Robotic Lawn Mowers
Round equipment displays for mowing modes, battery status and local controls.

Monitoring Instruments
Circular readouts for sensor values, measurement status and equipment monitoring.

AI Desktop Companions
Round displays for animated expressions, assistant status and interaction in AI companion devices.
Customization Options
Engineering options are evaluated according to the selected module and OEM project requirements.

Display & UI Options
Review round display size, resolution, brightness and circular UI layouts for your OEM application.

Knob & Housing Design
Evaluate knob dimensions, enclosure materials, mounting details and mechanical fit for your product.

PCB & Interface Integration
Review FPC connections, adapter PCBs, driver boards and host interfaces for the selected display.

Prototype & Firmware Evaluation
Evaluate display driving, animation firmware and controller compatibility during prototype development.
Quality & Compliance Support
We provide quality and compliance documentation for qualified OEM projects
based on the selected module, BOM and manufacturing configuration.
RoHS
EU RoHS compliant materials and process control
REACH
Support REACH regulation compliance
Reliability Testing
Environmental & mechanical reliability testing reports
ESD Control
ESD protection design and testing capability
Quality System
Manufactured under a certified quality management system
Documentation availability and scope are confirmed according to the selected module, BOM, manufacturing source and project requirements.



