• Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

lightdepend lamp

Status
Not open for further replies.

Ivo^^

New Member
I wont to construct a outdoor staying lamp.
and when the sun go down the lamp light.
I think to use a foto resistor , a transistor and reley
the lamp must be at 220v

sorry for my bad english but i still learning it.
 

aromph

New Member
Author Message
Ivo^^ Posted: Wed Dec 10, 2003 7:55 pm Post subject: lightdepend lamp
--------------------------------------------------------------------------------

I wont to construct a outdoor staying lamp.
and when the sun go down the lamp light.
I think to use a foto resistor , a transistor and reley
the lamp must be at 220v

sorry for my bad english but i still learning it.
--------------------------------------------------------------------------------

You may try this one.
Make sure the relay's contact switch is capable of holding your lamp's current. It should be rated 220Vac. Just stay on this forum, others will help you, in case this one will not work.

http://www.uoguelph.ca/~antoon/circ/actrelay.htm

Regards
 
Status
Not open for further replies.

Latest threads

EE World Online Articles

Loading
Top