V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
V2EX  ›  继电器
neoshui 关于老式两线电话门铃智能化改造-reborn
分享创造  •  neoshui  •  Jan 2, 2025  •  Lastly replied by xieqiqiang00
5
xiebruce 免布线无线遥控开关为什么还挑用电器?
硬件  •  xiebruce  •  Feb 7, 2024  •  Lastly replied by xiebruce
12
shenguo 帮忙设计一个水泵抽满水自动停止的线路
问与答  •  shenguo  •  Mar 6, 2023  •  Lastly replied by xieqiqiang00
5
dangyuluo 用数个继电器来 DIY USB Type C KVM 是否可行?
硬件  •  dangyuluo  •  Jan 30, 2023  •  Lastly replied by heronlyj
24
tmtstudio 请教大佬们个硬件问题,感谢
程序员  •  tmtstudio  •  Sep 20, 2022  •  Lastly replied by ZackB0T
14
UK8ww2 老铁们,来求个智能开关的解决方案!感谢
程序员  •  UK8ww2  •  Aug 1, 2023  •  Lastly replied by V392920
62
sujin190 关于老式两线电话门铃智能化改造
分享创造  •  sujin190  •  May 29, 2024  •  Lastly replied by virusdefender
32
inktiger 如何用 Java 控制多路继电器呢?
问与答  •  inktiger  •  May 17, 2022  •  Lastly replied by xyjincan
7
inktiger 继电器的 NO/NC/COM 该怎么接线呢?
问与答  •  inktiger  •  Aug 24, 2020  •  Lastly replied by jinliming2
19
lloydsheng 快捷指令打开老小区楼下门禁
  •  1   
    智能家电  •  lloydsheng  •  Jun 17, 2020  •  Lastly replied by zlkent
    37
    alala UPS 输出电压不稳,一直发出嘀嗒声
    硬件  •  alala  •  Sep 22, 2019  •  Lastly replied by whywhywhy
    6
    dxgfalcongbit 为什么现在的 PLC 还在用梯形图来编程?
    编程  •  dxgfalcongbit  •  Apr 10, 2019  •  Lastly replied by dxgfalcongbit
    2
    jacketma 物联网常用的继电器,是不是大多用电磁继电器?
    物联网  •  jacketma  •  Feb 28, 2019  •  Lastly replied by shm7
    6
    azev 2v 电路控制 3v 电路有哪些方法?
    问与答  •  azev  •  Dec 29, 2018  •  Lastly replied by azev
    12
    azev 继电器的控制端电压都是这么小吗?
    问与答  •  azev  •  Oct 9, 2018  •  Lastly replied by miniliuke
    8
    cr4fun 制作一盏基于区块链,支付才能亮的灯
    区块链  •  cr4fun  •  Aug 7, 2018  •  Lastly replied by b1ackcha1n
    2
    lty1993 修好了 35 年历史的万用表,测量依旧准确
    分享创造  •  lty1993  •  Apr 10, 2018  •  Lastly replied by mlhorizon
    20
    kisscucci 请教树莓派的工业方案?
    Raspberry Pi  •  kisscucci  •  Apr 2, 2021  •  Lastly replied by youcanwin8099
    9
    About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Solana   ·   962 Online   Highest 6679   ·     Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 · 65ms · UTC 20:24 · PVG 04:24 · LAX 13:24 · JFK 16:24
    ♥ Do have faith in what you're doing.