WORKSHOP-AUDIO POP

 

First we drew the circuit on the paper, and Ayo helped us to check if it is right or not.

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And then, we try to drew the circuit on the board.

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After that, we put the board into acid solution and waited for about 20 minutes!

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I picked my board out, and put it into water. After that, I clean it by the cotton-padded with alcohol.

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That’s what it looks like in the end of the class.

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