I want 2 build a remote control circuit

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weitao

I want 2 build a remote control circuit , but don't know how ! Who can teach me?

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berkeman

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weitao said:

I want 2 build a remote control circuit , but don't know how ! Who can teach me?

Welcome to the PF. For intro questions like this, wikipedia can be your friend:

http://en.wikipedia.org/wiki/Remote_control

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