树莓派的硬件及配置
树莓派的硬件及配置
核心器件
Broadcom BCM2711
Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
板载资源
1GB, 2GB or 4GB LPDDR4-2400 SDRAM (depending on model)
2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, BLE
H.265 (4kp60 decode), H264 (1080p60 decode, 1080p30 encode)
OpenGL ES 3.0 graphics
接口
Gigabit Ethernet
2 USB 3.0 ports; 2 USB 2.0 ports.
Raspberry Pi standard 40 pin GPIO header (fully backwards compatible with previous boards)
2 × micro-HDMI ports (up to 4kp60 supported)
2-lane MIPI DSI display port
2-lane MIPI CSI camera port
4-pole stereo audio and composite video port
Micro-SD card slot for loading operating system and data storage
供电
5V DC via USB-C connector (minimum 3A*)
5V DC via GPIO header (minimum 3A*)
Power over Ethernet (PoE) enabled (requires separate PoE HAT)
设计文档
核心器件
板载资源
内存:1GB LPDDR2 SDRAM
有线网络:千兆以太网(通过USB2.0通道,最大吞吐量 300Mbps)
无线网络:2.4GHz和5GHz 双频Wi-Fi,支持802.11b/g/n/ac
蓝牙:蓝牙4.2&低功耗蓝牙(BLE)
存储:Micro-SD, 建议购买16GB的TF卡以便安装更多的应用程序
规格:82mmx 56mmx 19.5mm,50克
接口
HDMI
3.5mm模拟音频视频插孔
4x USB 2.0
以太网
摄像机串行接口(CSI)
显示器串行接口(DSI)
MicroSD卡座
40pin扩展双排插针,每个管脚的功能定义参见
树莓派3A+

核心器件
板载资源
dual-band wireless LAN, Bluetooth 4.2/BLE
512MB LPDDR2 SDRAM
2.4GHz and 5GHz IEEE 802.11.b/g/n/ac wireless LAN, Bluetooth 4.2/BLE
多媒体支持
H.264, MPEG-4 decode (1080p30)
H.264 encode (1080p30)
OpenGL ES 1.1, 2.0 graphics
其它接口
扩展的40-pin GPIO插头
全尺寸的HDMI接口
单个USB 2.0端口
4-pole stereo output and composite video port
Micro SD port for loading your operating system and storing data
MIPI CSI照相机接口
MIPI 的DSI显示接口
供电
5 V/2.5 A DC via micro USB connector
5 V DC via GPIO header
核心器件
1GHz, single-core CPU
板载资源
512MB RAM
W版本独有
802.11 b/g/n wireless LAN
Bluetooth 4.1
Bluetooth Low Energy (BLE)
接口
Mini HDMI and USB On-The-Go ports
Micro USB power
HAT-compatible 40-pin header
Composite video and reset headers
CSI camera connector
设计文档
核心器件
BCM2837
4核、64bit、1.2GHz
板载资源
1GB RAM
BCM43438 wireless LAN and Bluetooth Low Energy (BLE) on board
100 Base Ethernet
接口
40-pin extended GPIO
4 USB 2 ports
4 Pole stereo output and composite video port
Full size HDMI
CSI camera port for connecting a Raspberry Pi camera
DSI display port for connecting a Raspberry Pi touchscreen display
Micro SD port for loading your operating system and storing data
供电
Upgraded switched Micro USB power source up to 2.5A
核心器件
A 900MHz quad-core ARM Cortex-A7 CPU
板载资源
1GB RAM
VideoCore IV 3D graphics core
接口
100 Base Ethernet
4 USB ports
40 GPIO pins
Full HDMI port
Combined 3.5mm audio jack and composite video
Camera interface (CSI)
Display interface (DSI)
Micro SD card slot
设计文档
典型外围配置
Raspberry Pi 4 Model B, 4GB
Raspberry Pi Keyboard & Mouse
2 × micro HDMI to Standard HDMI (A/M) 1m Cables
Raspberry Pi 15.3W USB-C Power Supply
Raspberry Pi 4 Case
Official Raspberry Pi Beginner's Guide (English language)
16GB NOOBS with Raspbian microSD card
扩展板卡
功能:The Raspberry Pi PoE HAT is an add-on board for the Raspberry Pi 4 Model B and the Raspberry Pi 3 Model B+. It allows the Raspberry Pi to be powered via a power-enabled Ethernet network
802.3af PoE
Fully isolated switched-mode power supply
37–57V DC, Class 2 device
5V/2.5A DC output
25mm x 25mm brushless fan for processor cooling
Fan control
机械结构
功能
8×8 RGB LED matrix
a five-button joystick
sensors
Gyroscope
Accelerometer
Magnetometer
Temperature
Barometric pressure
Humidity