入手树莓派2 Model B
树莓派 2 Mode B 配置详情
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A 900MHz quad-core ARM Cortex-A7 CPU
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1GB RAM
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4 USB ports
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40 GPIO pins
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Full HDMI port
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Ethernet port
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Combined 3.5mm audio jack and composite video
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Camera interface (CSI)
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Display interface (DSI)
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Micro SD card slot
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VideoCore IV 3D graphics core
pi@raspi:~ $ lsb_release -a
No LSB modules are available.
Distributor ID: Raspbian
Description: Raspbian GNU/Linux 11 (bullseye)
Release: 11
Codename: bullseye
pi@raspi:~ $ cat /proc/cpuinfo
processor : 0
model name : ARMv7 Processor rev 5 (v7l)
BogoMIPS : 38.40
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc07
CPU revision : 5
processor : 1
model name : ARMv7 Processor rev 5 (v7l)
BogoMIPS : 38.40
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc07
CPU revision : 5
processor : 2
model name : ARMv7 Processor rev 5 (v7l)
BogoMIPS : 38.40
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc07
CPU revision : 5
processor : 3
model name : ARMv7 Processor rev 5 (v7l)
BogoMIPS : 38.40
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc07
CPU revision : 5
Hardware : BCM2835
Revision : a21041
Serial : 00000000d81b63a8
Model : Raspberry Pi 2 Model B Rev 1.1
pi@raspi:~ $ free -h
total used free shared buff/cache available
Mem: 921Mi 53Mi 784Mi 0.0Ki 84Mi 818Mi
Swap: 99Mi 0B 99Mi
pi@raspi:~ $ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
mmcblk0 179:0 0 29.3G 0 disk
├─mmcblk0p1 179:1 0 256M 0 part /boot
└─mmcblk0p2 179:2 0 29G 0 part /
pi@raspi:~ $
➜ ~ neofetch
`.::///+:/-. --///+//-:`` pi@raspi2b
`+oooooooooooo: `+oooooooooooo: ----------
/oooo++//ooooo: ooooo+//+ooooo. OS: Raspbian GNU/Linux 11 (bullseye) armv7l
`+ooooooo:-:oo- +o+::/ooooooo: Host: Raspberry Pi 2 Model B Rev 1.1
`:oooooooo+`` `.oooooooo+- Kernel: 6.1.21-v7+
`:++ooo/. :+ooo+/.` Uptime: 18 mins
...` `.----.` ``.. Packages: 624 (dpkg)
.::::-``:::::::::.`-:::-` Shell: zsh 5.8
-:::-` .:::::::-` `-:::- Terminal: /dev/pts/1
`::. `.--.` `` `.---.``.::` CPU: BCM2835 (4) @ 1.000GHz
.::::::::` -::::::::` ` Memory: 70MiB / 921MiB
.::` .:::::::::- `::::::::::``::.
-:::` ::::::::::. ::::::::::.`:::-
:::: -::::::::. `-:::::::: ::::
-::- .-:::-.``....``.-::-. -::-
.. `` .::::::::. `..`..
-:::-` -::::::::::` .:::::`
:::::::` -::::::::::` :::::::.
.::::::: -::::::::. ::::::::
`-:::::` ..--.` ::::::.
`...` `...--..` `...`
.::::::::::
`.-::::-`
pi@raspi:~ $ screenfetch
.',;:cc;,'. .,;::c:,,. pi@raspi
,ooolcloooo: 'oooooccloo: OS: Raspbian 11 bullseye
.looooc;;:ol :oc;;:ooooo' Kernel: armv7l Linux 6.1.21-v7+
;oooooo: ,ooooooc. Uptime: 3m
.,:;'. .;:;'. Packages: 592
.dQ. .d0Q0Q0. '0Q. Shell: bash 5.1.4
.0Q0' 'Q0Q0Q' 'Q0Q. Disk: 1.5G / 30G (6%)
'' .odo. .odo. '' CPU: ARMv7 rev 5 (v7l) @ 4x 1GHz
. .0Q0Q0Q' .0Q0Q0Q. . RAM: 104MiB / 921MiB
,0Q .0Q0Q0Q0Q 'Q0Q0Q0b. 0Q.
:Q0 Q0Q0Q0Q 'Q0Q0Q0 Q0'
'0 '0Q0' .0Q0. '0' 'Q'
.oo. .0Q0Q0. .oo.
'Q0Q0. '0Q0Q0Q0. .Q0Q0b
'Q0Q0. '0Q0Q0' .d0Q0Q'
'Q0Q' .. '0Q.'
.0Q0Q0Q.
'0Q0Q'
pi@raspi:~ $