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.
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.
hey peeps!
need help with this one!
i have to make a research bout this kind of project..
i need to know about its background and benefits.
in what website can i find these stuffs?
thanx. i need it badly!
do u need to be bidirectional like a phone, or to change the direction of the speech...eg u speak, u push a button and then u listen to what the other says?
and another thing, how many niles can u use between the corespondents, 2 3, or 4?
i have something. u need two normal phones, old ones work 2(the ones with the weeal) and some zenner diodes, a few resistors, and 2 buzzers and a 9v batt. it works fine.....
if u want i can give the schematic, i designed it long ago, so i wont try to find it if u dont want it
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