peut être une webradio à ajouter
(il y a un dj de rock connu, notamment DJ Zebra)
vraiment pas mal
support jusqu'à 4 disque en RAID 0/1/5
branché sur les ports USB 3.0 les perfs devraient être acceptable.
et ils ont même prévu un boitier
SoC – Intel Atom x5-Z8300 “Cherry Trail” quad-core processor @ 1.44 GHz / 1.84 GHz (Turbo) with Intel Gen8 HD graphics @ 500 MHz
System Memory – 1 GB, 2 GB. or 4GB LPDDR3-1866
Storage – MicroSD card socket, eMMC flash socket
Video Output / Display I/F – HDMI 1.4 port up to 4K @ 30 Hz, eDP and MIPI DSI connectors
Audio I/O – Via HDMI, 3.5mm audio jack
Connectivity
Gigabit Ethernet
Model B only – 802.11 a/b/g/n/ac and Bluetooth 4.2 Classic + LE
USB – 1x USB 3.0 port, 3x USB 2.0 host ports, 1x USB OTG Type-C port
Camera I/F – MIPI CSI connector
Expansion – 40-pin Raspberry Pi compatible header with GPIOs, 2x ADC, 2x PWM, 2x I2C
Misc – RTC
Power Supply
5V-20V up to 3A/1A Via USB-C port with QC and PD fast charging support;
AXP288C PMIC
Model B only – optional PoE support via additional HAT
Dimensions – 85 x 52 mm
Rock Pi X model A – 1GB RAM ($39), 2GB ($49), or 4GB ($65)
Rock Pi X model B – 1GB RAM ($49), 2GB ($59), or 4GB ($75)
ma playlist des nouveautés rock que j'ai pas encore pu télécharger
http://wiki.radxa.com/Rockpi4/getting_started#
https://www.cnx-software.com/2018/11/08/rock-pi-4-raspberry-pi-rk3399-board/
SoC – Rockchip RK3399 big.LITTLE hexa-core processor with 2x Arm Cortex-A72 @ up to 1.8 GHz, 4x Cortex-A53 @ up to 1.4 GHz, a Mali-T864 GPU with support OpenGL ES1.1/2.0/3.0/3.1, OpenVG1.1, OpenCL, DX11, and AFBC, and a VPU with 4K VP9 and 4K 10-bit H265/H264 decoding
System Memory – 1, 2 or 4GB LPDDR4 @ 3200 Mbps
Storage – eMMC module socket, micro SD card slot up to 128GB, M.2 NVME SSD socket
Video Output / Display Interface
HDMI 2.0a up to 4K @ 60 Hz
2-lane MIPI DSI via FPC connector
Dual independent display support
Audio – Via HDMI and 3.5mm audio jack; HD codec supporting up to 24-bit/96Khz audio
Camera – MIPI-CSI2 connector for camera up to 8MP
Connectivity
Rock Pi 4A – Gigabit Ethernet
Rock Pi 4B – Gigabit Ethernet with PoE support (additional HAT required), 802.11ac WiFi 5, Bluetooth 5.0 with on-board antenna
USB – 1x USB 3.0 host port, 1x USB 3.0 OTG port, 2x USB 2.0 host ports
Expansion – 40-pin expansion header with 1x UART, 2x SPI bus, 2x I2C bus, 1x PCM/I2S, 1x SPDIF, 1x PWM, 1x ADC, 6x GPIO, and power signals (5V, 3.3V and GND)
Misc – RTC
Power Supply – Via USB-C port supporting USB PD 2.0 (9V/2A, 12V/2A, 15V/2A, or 20V/2A) and Qualcomm Quick Charge 3.0/.0 (9V/2A, 12V/1.5A). It’s also possible to power the power via a 5V/3.4A power adapter, but it is not recommended
Dimensions – 85 x 54 mm
So the only real difference between model A and model B is the latter includes a wireless module, and optional support for PoE.
vraiment pas mal pour le prix (à partir de 39$)