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4 Inch TFT LCD Display 320×320 SPI MCU RGB IPS High Brightness Square Display with Touch

4 Inch TFT LCD Display 320×320 SPI MCU RGB IPS High Brightness Square Display with Touch

Regular price $33.30 USD
Regular price Sale price $33.30 USD
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ET040SQ01-KT
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Product Introduction


4 Inch Square Display
Overview
ET040SQ01-KT supports a display resolution of 320×320 with a square aspect ratio of 1:1 (W:H), delivering clear images and vivid colors. As for mechanical details, it features an active area of 71.14(W)×69.82(H) mm and an outline size of 77(W)×80(H)×4.49(D) mm. ET040SQ01-KT provides 900 cd/m² display brightness, a 1200:1 contrast ratio, and a full viewing angle, ensuring excellent visibility from different directions. The display supports 65K, 262K, and 16.7M colors and adopts IPS technology with a normally black, transmissive display mode. It utilizes the ST7796 driver IC and supports SPI, MCU, and RGB interfaces, with a typical power supply voltage of 3.3V. The module integrates a touch panel and features 45 pins with a 0.5 mm pitch, along with a white LED backlight consisting of 6 LEDs in series and 2 parallel strings. It supports an operating temperature range of -20°C to +70°C and a storage temperature range of -30°C to +80°C.

Model ET040SQ01-KT  4 Inch IPS TFT LCD Display 320×320 SPI MCU RGB High Brightness Square Display with Touch
Size 4.0 inch Touch Yes
Display Mode IPS Display Color 65K/262K/16.7M
Resolution 320×320 Dot Pitch 0.2223(H)*0.2182(V)
Viewing Angle All viewing angle Driver IC ST7796
Display Type Transmissive, Normally Black Outline Dimension 77*80*4.49mm
Dot Area 71.14*69.82mm Brightness 900cd/m²
Contrast Ratio 1200 Interface SPI, MCU, RGB
Pin Count 45 Pin Pitch 0.5mm
Connection Type Plug-in type Operating Voltage 3.3V
Backlight White LED Backlight Circuit 6 series 2 parallel
Operating Temperature -20℃~+70℃ Storage Temperature -30℃~+80℃


YOURITECH. Comprehensive Manufacturing of  Touchscreen, Driver Board Options

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Youritech's R&D team provides experienced display panel motherboard solutions including industrial-grade and military-grade driver boards,manufacturing and designing industry-standard TTL/LVDS interface/CON driver boards, LCD driver boards/LCD inverters/EDP driver boards/4K driver boards,industrial displays solutions.

Production and Manufacturing

 

Customization & Manufacturing

We support customize and manufacturing based on your requirements,look forward to your contact if you need mass production or design, quick technical support and competitive price will be provided.

Quality is constant

Diligence, processes, and attention to detail are at the core of our business. Our operational framework is built on the 4Cs:
four pillars of quality that underpin our role as the world’s leading display panel designer and manufacturer.

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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