snoopygao

买了个 2 手树莓派 1B 型,上来就很烫手

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  •   snoopygao · May 28, 2016 · 6335 views
    This topic created in 3818 days ago, the information mentioned may be changed or developed.
    一看温度都 100 了,这个正常么,不带散热片也不能这样吧
    18 replies  •  2016-05-31 09:54:11 +08:00
    shakespaces
    shakespaces
    May 28, 2016 via Android
    1
    100 夸张了点吧, 1B 我玩过也就稍微烫手的感觉
    lovewilliam
    lovewilliam
    May 28, 2016
    2
    英制 100F 吧。
    snoopygao
    snoopygao
    OP
    May 28, 2016
    3
    @shakespaces 一点都不夸张,看传感器数据 100830 ,再除以 1000 ,真的是 100 度了
    Trim21
    Trim21
    May 28, 2016
    4
    感觉不正常..用过,直接摸起来很热,但是也不至于这么热
    snoopygao
    snoopygao
    OP
    May 28, 2016
    5
    @lovewilliam
    root@raspberrypi:~# vcgencmd measure_temp
    temp=100.3'C
    shakespaces
    shakespaces
    May 28, 2016 via Android
    6
    @snoopygao 超频太多?
    snoopygao
    snoopygao
    OP
    May 28, 2016
    7
    root@raspberrypi:~# vcgencmd measure_temp
    temp=106.3'C
    下载了个更新后,这样了。
    感觉要炸了
    kslr
    kslr
    May 28, 2016 via Android
    8
    这时候看看进程有没有占满 cpu 的
    lhbc
    lhbc
    May 28, 2016
    9
    $ uptime ; vcgencmd measure_temp
    02:07:54 up 1 day, 13:25, 1 user, load average: 0.87, 0.81, 0.51
    temp=51.9'C

    2B 型,特意跑了个编译
    xspoco
    xspoco
    May 28, 2016
    10
    ─────────────────────────────────────────────────────
    DietPi CPU Info
    Use dietpi-config to change CPU / performance options
    ─────────────────────────────────────────────────────
    Architecture | armv7l
    Temp | 53'c | Running warm, but safe.
    Governor | ondemand
    Throttle up | 50% CPU usage

    Current Freq Min Freq Max Freq
    CPU0 | 600 Mhz 600 Mhz 1200 Mhz
    CPU1 | 600 Mhz 600 Mhz 1200 Mhz
    CPU2 | 1200 Mhz 600 Mhz 1200 Mhz
    CPU3 | 1200 Mhz 600 Mhz 1200 Mhz




    PI3 的待机温度。。
    jasontse
    jasontse
    May 28, 2016 via iPad
    11
    ─────────────────────────────────────────────────────
    DietPi CPU Info
    Use dietpi-config to change CPU / performance options
    ─────────────────────────────────────────────────────
    Architecture | armv7l
    Temp | 34'c | Cool runnings.
    Governor | ondemand
    Throttle up | 65% CPU usage

    Current Freq Min Freq Max Freq
    CPU0 | 900 Mhz 600 Mhz 900 Mhz
    CPU1 | 900 Mhz 600 Mhz 900 Mhz
    CPU2 | 600 Mhz 600 Mhz 900 Mhz
    CPU3 | 900 Mhz 600 Mhz 900 Mhz

    PI2 待机
    just4test
    just4test
    May 28, 2016
    12
    有没有加过电压?看下主频。
    snoopygao
    snoopygao
    OP
    May 28, 2016
    13
    @just4test 5V 1.2A , 普通的手机充电器,用 iphone 1A 起不来,和我电压应该没关系
    snoopygao
    snoopygao
    OP
    May 28, 2016
    14
    @shakespaces 新刷系统,怎么看有没有超频?我不插 SD 卡都烫
    snoopygao
    snoopygao
    OP
    May 28, 2016
    15
    ~# more /proc/cpuinfo
    processor : 0
    model name : ARMv6-compatible processor rev 7 (v6l)
    BogoMIPS : 697.95
    Features : half thumb fastmult vfp edsp java tls
    CPU implementer : 0x41
    CPU architecture: 7
    CPU variant : 0x0
    CPU part : 0xb76
    CPU revision : 7

    Hardware : BCM2708
    Revision : 000e
    Serial : 00000000982244c4
    fanwei
    fanwei
    May 28, 2016
    16
    你有没有插什么扩张配件?
    我上次 nfc 读写器接错阵脚也是烫手。
    snoopygao
    snoopygao
    OP
    May 28, 2016
    17
    @fanwei 裸板,应该是有问题
    snoopygao
    snoopygao
    OP
    May 31, 2016
    18
    二手坏货,已经退了,买了 3B
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