o******8 发帖数: 620 | 1 请问radio shack之类的店有没有这个?电控开关,就是那种给个1V的电
压开关就接上,0V的电压开关就断开。
开关是要接120V电器的。
好久没玩这个,都找不到门路了。多谢 |
a****l 发帖数: 8211 | 2 which is called "relay".
【在 o******8 的大作中提到】 : 请问radio shack之类的店有没有这个?电控开关,就是那种给个1V的电 : 压开关就接上,0V的电压开关就断开。 : 开关是要接120V电器的。 : 好久没玩这个,都找不到门路了。多谢
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o******8 发帖数: 620 | 3 thanks! Which of the relays work best in my amateurish design?
I want to use an Ethernet port to control a couple of desk lamps in
a room.
【在 a****l 的大作中提到】 : which is called "relay".
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a****l 发帖数: 8211 | 4 just the cheapest would probabily work.
【在 o******8 的大作中提到】 : thanks! Which of the relays work best in my amateurish design? : I want to use an Ethernet port to control a couple of desk lamps in : a room.
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l***g 发帖数: 1035 | 5 be careful, it could kill you if you do it wrong.... |
o******8 发帖数: 620 | 6 据说是isolated,应该比较安全吧?
【在 l***g 的大作中提到】 : be careful, it could kill you if you do it wrong....
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