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.
hi
i prepared a circuit which has relay and ic. Input 220V ac output 12 V dc.
Must
1-) to be cheaper. (transformerless, not 7805 etc)
2-) to be ideal and stable
could you send a diagram.
thanks
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