AM335x processor: Integrated 1GHZ ARM Cortex-A8 core Integrated NEON SIMD coprocessor; Integrated SGX530 graphics engine Integrated programmable real-time unit subsystem; Integrated 32KB instruction cache and 32KB data cache, supporting parity Integrated 256KB L2 cache, supporting error check code Onboard memory: EMMC Flash memory: 4GB for version C; 512 MB DDR3 SDRAM memory Onboard Interface: 1*D-type HDMI-compatible connector (16-bit color and audio output) 1*LCD port (24-bit output, P8 port output) 1*10/100M Ethernet interface (RJ45 connector) 1*high-speed USB 2.0 OTG interface with PHY (Mini USB type-B connector) 1*high-speed USB 2.0 HOST interface with PHY (USB type-A connector) 1*TF card slot (SD/MMC) 1*3-wire debug serial port (6-pin 2.54 connector) 1*D-type HDMI-compatible port 1*expansion interface, can connect LCD, UART, eMMC, ADC, I2C, SPI and PWM 1*JTAG interface (optional, 20-pin standard interface, not soldered by default) Keys & Lights: 1*power-on selection button 1*power switch 1*reset switch 1*LED power indicator 4*regular indicators System block diagram Operating System: Debian, Angstrom, Ubuntu, Android Device driver: Uart: Uart driver Ehternet: 10/100 IEEE1588 Display: HDMI-compatible Driver;mmc/sd: SD 2.0 /eMMC driver USB: Hi-Speed USB Driver Led: User LED driver supports Debian system Working power supply: 5V 0.35A Operating temperature: 0 ℃ - 70 ℃ Product size: 86.36 x 54.61mm color:Black Material:PCB+Metal Package Contents: 1 x for Beaglebone BB Black development board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.