I. Panel Features
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Size: 4.0 inch
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Active Display Area: 101.52(W) x 101.52(H) mm
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Resolution: 720x720 HD
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Aspect Ratio: 1:1 (Square Display)
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Display Direction: Horizontal
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Touch Panel: Capacitive 5-point multi-touch, providing highly responsive and accurate interactive controls.
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Brightness: 300 cd/m²
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Contrast Ratio: 1200:1
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Viewing Angle: 170° Full View (IPS technology for excellent visibility from any perspective)
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Response Time: 30ms (Typ.)(Tr+Tf)
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Frame Rate: 60Hz, ensuring smooth visual and touch feedback.
II. Core Functions & Performance
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Operating System (OS): Android 11, offering a modern, stable, and secure software environment for custom app development.
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Motherboard Model: KT-R3566_V1.0
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Processor (CPU): Rockchip RK3566 (Quad-Core), delivering robust edge-computing capabilities.
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Graphics Processor (GPU): Mali-G52-2EE, perfect for rendering rich, complex graphical user interfaces smoothly.
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Main Frequency: 1.8GHz
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System Memory (RAM): 2GB LPDDR4 for seamless multitasking.
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Built-in Storage (Flash): 16GB eMMC, providing ample space for operating systems, apps, and local data.
III. Connectivity & Input Ports
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Wireless Network (WiFi): Built-in WiFi module supporting high-speed 802.11 b/g/n/ac protocols on the 2.4G frequency band.
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Wired Network (Ethernet): 1x Gigabit Ethernet port supporting 100M/1000M ultra-stable wired connections.
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Bluetooth: Fully supported for seamless pairing with wireless sensors, peripherals, or mobile devices.
IV. Audio Features
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Speaker Power Output: Integrated dual-channel audio amplifier.
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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
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Power Supply: DC 12V / 1A
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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
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Motherboard Dimensions: 75 x 75 x 1.6 mm.
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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
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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.
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Plug-and-Play Development Kit: Eliminates complex hardware matching; ready for immediate software deployment and testing.
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Packing List:
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1 x 4.0-inch Touch Display Screen Module
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1 x Android Smart Motherboard (KT-R3566_V1.0)
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1 x High-Gain WiFi Antenna
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1 x DC 12V Power Adapter
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