General description The 2X NanoPi NEO Open Source Development Board is a compact and powerful development platform featuring a Quad-Core Allwinner H3 CPU, designed for various DIY projects and applications. With 512MB of DDR3 RAM, this board supports multiple operating systems including OpenWrt and Armbian, making it versatile for developers and hobbyists alike. Technical specifications CPU: Allwinner H3, Quad-core -A7 up to 1.2GHz RAM: 512MB DDR3 Power Supply: DC 5V/2A Temperature measurement range: -20℃ to 70℃ Size: 40 x 40 mm Color: Blue Material: PCB Compatibility and accessories SD slot: 1 USB Host: 3 x USB Type A USB 2.0 GPIO: Includes UART, SPI, I2C, IO Serial Debug Port: 4 pins Audio In/Out Port: 4 pins Other information Package Contents: 2 x Development Board Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing. The measurement allowed error is +/- 1-3 cm.