1.75 Inch Round AMOLED Display 466×466 High Resolution MIPI Interface High Brightness Outdoor Digital Screen
1.75 Inch Round AMOLED Display 466×466 High Resolution MIPI Interface High Brightness Outdoor Digital Screen
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Product Introduction

1.75 Inch AMOLED Display Overview
ET018AM02-HT is a 1.75-inch round AMOLED display module featuring a 466×466 resolution, delivering clear details and vivid colors for compact digital display applications. The module supports 16.7 million colors and provides a typical brightness of 700 nits, a contrast ratio of 100,000:1, and a wide viewing angle in all directions, ensuring bright images, deep blacks, and consistent visibility from different viewing angles. With a pixel density of 273 PPI and a color gamut of 100%, ET018AM02-HT offers detailed image reproduction and natural color performance. It supports MIPI and QSPI interfaces, providing flexible connectivity for embedded display systems. The module uses a plug-in connector and integrates the CO5300 driver IC, with a drive voltage range of 2.8–3.3 V. Its TP outline dimensions are 47.4(H) × 47.4(V) × 1.1(T) mm. ET018AM02-HT operates at temperatures from -20°C to 70°C and supports storage temperatures from -30°C to 80°C. Combining a round form factor, high brightness, and high contrast, this AMOLED display module is suitable for smartwatches, wearable devices, outdoor digital products, and other applications requiring a compact, high-quality round display.

ET018AM02-HT AMOLED Display Specifications
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Part No. | ET018AM02-HT | Display Size | 1.75 inch |
| Resolution | 466 × 466 pixels | Display Colors | 16.7M |
| Viewing Angle | All Directions (A11) | Contrast Ratio | 100,000:1 |
| Pixel Density | 273 PPI | Color Gamut | 100% |
| Brightness | 700 nits | Interface | MIPI / QSPI |
| Connection Type | Plug-in Connector | Driver IC | CO5300 |
| Drive Voltage | 2.8–3.3 V | TP Dimensions | 47.4(H) × 47.4(V) × 1.1(T) mm |
| Operating Temperature | -20°C to 70°C | Storage Temperature | -30°C to 80°C |
AMOLED Displays Technology
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SHIPPING & DELIVERY FAQS
1. Where is my product ship from?
All of products are shipped from China/HK.
2. How long will it take for my order to arrive?
It depends on the shipping method you choose, if you have requirements for the delivery time, please choose the fastest delivery shipping method (DHL).
3. When my order will be shipped out?
Normally, displays take 2–5 days and the HDMI/Demo board takes 1–2 weeks because it needs to be fully tested and configured. If stock is sufficient, we will ship immediately.
4. What`re the function of HDMI board and demo board?
The HDMI board converts HDMI input into the panel's native signal (MIPI/eDP/LVDS), provides power rails and backlight control, it typically doesn`t have touch functionality unless the SKU indicates.
The demo board is a development tool for quickly lighting up and evaluating a display.
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