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switching 230V — Parallax Forums

switching 230V

ArchiverArchiver Posts: 46,084
edited 2001-05-09 17:33 in General Discussion
Hello,

I'm new to the basicstamp, but i like it !
i want to make a module to switch 230V to flash lights in a pattern (say
at a frequency of 100 times a minute)
it there an existing solution to do this?

second question, how can i get input from sensors?
is there n existing board for it?

where can i find existing projects?

regards,
Pascal

Comments

  • ArchiverArchiver Posts: 46,084
    edited 2001-05-09 17:33
    Pascal,
    The best way to go is to use a solid state relay (SSR) with a triac output.
    You drive them just if they were a LED. On the output side it acts like a
    relay.
    Connect the AC via a fuse to the lamp, the other side of the lamp to the SSR
    output and the other output of the SSR back to the AC. Then connect the
    anode of the LED in the SSR to 5V via a 330ohm resistor and the cathode to
    the STAMP pin.
    Now, 'Low 0' turns the light on and 'High 0' turns it off.

    Make sure you know what you are doing when messing with the 230V! If you are
    100% sure don't do it!

    Good luck.
    /Henrik Olsson. Sweden.


    Original Message
    From: "Pascal Meijer" <pascal.meijer@v...>
    To: <basicstamps@yahoogroups.com>
    Sent: Wednesday, May 09, 2001 10:56 AM
    Subject: [noparse][[/noparse]basicstamps] switching 230V


    > Hello,
    >
    > I'm new to the basicstamp, but i like it !
    > i want to make a module to switch 230V to flash lights in a pattern (say
    > at a frequency of 100 times a minute)
    > it there an existing solution to do this?
    >
    > second question, how can i get input from sensors?
    > is there n existing board for it?
    >
    > where can i find existing projects?
    >
    > regards,
    > Pascal
    >
    >
    >
    >
    > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
    >
    >
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