LESOWN Interactive 4in Square LCD Screen 720x720 Secondary Touchscreen HDTV Input Modding for Windows PC Builders

I. Panel Features

• Size: 4.0 inch

• Active Display Area: 101.52(W) x 101.52(H) mm

• Resolution: 720x720 HD

• Aspect Ratio: 1:1 (Square Display)

• Display Direction: Horizontal

• Touch Panel: Capacitive 5-point multi-touch, providing highly responsive and accurate interactive controls.

• Brightness: 300 cd/m²

• Contrast Ratio: 1200:1

• Viewing Angle: 170° Full View (IPS technology for excellent visibility from any perspective)

• Response Time: 30ms (Typ.)(Tr+Tf)

• Frame Rate: 60Hz, ensuring smooth visual and touch feedback.

II. Core Functions & Performance

• Operating System (OS): Android 11, offering a modern, stable, and secure software environment for custom app development.

• Motherboard Model: KT-R3566_V1.0

• Processor (CPU): Rockchip RK3566 (Quad-Core), delivering robust edge-computing capabilities.

• Graphics Processor (GPU): Mali-G52-2EE, perfect for rendering rich, complex graphical user interfaces smoothly.

• Main Frequency: 1.8GHz

• System Memory (RAM): 2GB LPDDR4 for seamless multitasking.

• Built-in Storage (Flash): 16GB eMMC, providing ample space for operating systems, apps, and local data.

III. Connectivity & Input Ports

• Wireless Network (WiFi): Built-in WiFi module supporting high-speed 802.11 b/g/n/ac protocols on the 2.4G frequency band.

• Wired Network (Ethernet): 1x Gigabit Ethernet port supporting 100M/1000M ultra-stable wired connections.

• Bluetooth: Fully supported for seamless pairing with wireless sensors, peripherals, or mobile devices.

IV. Audio Features

• Speaker Power Output: Integrated dual-channel audio amplifier.

• Speaker Specifications: Supports Left and Right channels at 8 Ω / 2W * 2, ideal for integrating voice prompts, operational feedback sounds, and alarms directly into your project.

V. Power Characteristics

• Power Supply: DC 12V / 1A

• Maximum Power Consumption: 3.6W (Max). The ultra-low power consumption makes it highly energy-efficient, minimizing heat generation for 24/7 continuous operation in embedded systems.

VI. Mechanical Design

• Motherboard Dimensions: 75 x 75 x 1.6 mm.

• Build & Integration: Featuring an ultra-compact motherboard footprint and a highly integrated design, this module is perfectly suited for tight enclosures, wall-mounted panels, or desktop smart devices.

VII. Product Features & Packing List

• Interactive HMI Solution: Thanks to the built-in 5-point capacitive touch screen, this module is ready out-of-the-box for interactive Human-Machine Interface (HMI) applications, smart home control hubs, thermostats, and industrial control panels.

• Plug-and-Play Development Kit: Eliminates complex hardware matching; ready for immediate software deployment and testing.

• Packing List:

  • 1 x 4.0-inch Touch Display Screen Module

  • 1 x Android Smart Motherboard (KT-R3566_V1.0)

  • 1 x High-Gain WiFi Antenna

  • 1 x DC 12V Power Adapter