Product Overview
NoseDisplay ND016TRN400400-A01 is a 1.6-inch round IPS TFT LCD module with 400×400-pixel resolution for compact embedded interfaces, smart meters, wearable devices and expressive robot eyes. Its circular screen provides a practical canvas for status indicators, instrument dials and small IoT control displays. The module can be evaluated with STM32, ESP32, Arduino and Raspberry Pi host platforms using suitable interface hardware, firmware, power and backlight circuitry. For OEM projects, NoseDisplay supports display selection, FPC integration, cover lens options and adapter board evaluation to help engineers develop a round display solution that fits their enclosure and application.
NoseDisplay ND016TRN400400-A01 is a 1.6-inch round IPS TFT LCD module with 400×400-pixel resolution for wearable devices, smart meters, robot eyes and compact IoT interfaces. Its circular screen suits status indicators and instrument dials. The module can be evaluated with STM32, ESP32, Arduino and Raspberry Pi using suitable interface hardware, firmware and circuitry. NoseDisplay supports OEM display selection, FPC integration, cover lenses and adapter board evaluation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ND016TRN400400-A01 |
| Display Size | 1.6 Inch |
| Resolution | 400×400 pixels |
| Display Type | IPS TFT LCD |
| Display Mode | Transmissive |
| Touchscreen | None (touch options) |
| Outline Dimensions | 42.14 × 44.34 × 1.90 mm |
| Active Area | 39.84 × 39.84 mm |
| Parameter | Specification |
| Supply Voltage | 2.80 V |
| Luminance | 350 nits |
| Display Interface | RGB+SPI |
| Connection Type | 20-pin FPC |
| IC | ST77903 |
| Weight | 13 ± 2g |
| Operating Temperature | -20°C ~ 70°C |
| Storage Temperature | -30°C ~ 80°C |
Mechanical Drawing & Interface Definition
Please refer to the model-specific TFT-LCD 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 |
|---|---|---|
| 01 | LEDK | Backlight cathode |
| 02 | LEDA | Backlight anode |
| 03 | GND | Ground |
| 04 | VDD | Power supply |
| 05 | RESET | Reset signal |
| 06 | D0 | Data line 0 |
| 07 | D1 | Data line 1 |
| 08 | D2 | Data line 2 |
| 09 | D3 | Data line 3 |
| 10 | D4 | Data line 4 |
| 11 | D5 | Data line 5 |
| 12 | D6 | Data line 6 |
| 13 | D7 | Data line 7 |
| 14 | DCX | Data/command select |
| 15 | VSYNC | Vertical synchronization |
| 16 | HSYNC | Horizontal synchronization |
| 17 | DE | Data enable |
| 18 | CS | Chip select |
| 19 | SCL | Serial clock |
| 20 | SDA | Serial data |
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.
