About the article

Smart Chocolate Block

What can be done, when two light bulbs in one light fitting are to be switched separately, but only one switch circuit is available? Simple: build a ‘smart chocolate block’ into the ceiling rose! The circuit is built from discrete components and with a bit of ingenuity can be fitted onto a printed circuit board measuring just a centimetre or two square.
Downloading of this magazine article is reserved for Elektor Members only.
Already a member? click here to log in.
Loading comments...