DB3506

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3.5″ RK3506 Development Board

DB3506

Processor
Chip Model	Rockchip RK3506
CPU	3-core ARM Cortex-A7 + ARM Cortex-M0
GPU	Integrated 2D graphics engine with hardware-accelerated 2D rendering
OS Support	Linux (Yocto / Buildroot)
Memory and Storage
RAM	512MB LPDDR3 (Optional: 256MB / 1GB)
NAND Flash	256MB (Optional: 256MB / 512MB)
Wireless Connectivity
Wi-Fi	2.4GHz / 5GHz
Bluetooth	Bluetooth 5.0
Cellular	Mini PCIe slot for optional 4G module
Hardware Interfaces
USB	2× USB 2.0 Type-A
Ethernet	2× Ethernet
Display Output	1× HDMI OUT, 1× RGB display interface, 1× RGB touch USB interface, 1× RGB touch screen I²C interface
Serial Ports	4× UART, 1× RS-232 / RS-485, 2× CAN
Other Interfaces	1× Audio, 1× Micro SIM socket, 1× 1×4-pin debug header, 2× LED indicators
Power & Mechanical
Power Input	DC 12V / 1.5A
Dimensions	146 mm × 102 mm
Weight	105 g
Environmental
Operating Temperature	Commercial: 0°C to +60°C Industrial: -40°C to +85°C
Storage Temperature	Commercial: -20°C to +70°C Industrial: -40°C to +105°C