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.
I'd like to stick a tiny LED onto a strip of card to make a flashlight that doubles as a bookmark, allowing me to read wherever I am!
The LED can be white or red, but must be nice and bright (I may use more than one). Plus it all has to be light and thin.
My electronics knowledge is poor and...
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