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Das Uber Airsoft Gun Turret

Step 22Clean and Sand the PCB

Clean and Sand the PCB

After putting the copper in the acid, keep rocking it for about 15 minutes.

Take it out carefully, sand it. and then drill it.

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Author:Miltron_B

I'm currently doing my studies in the institute of tecnology for superior education from monterrey (a.k.a ITESM), in M??xico. I just took a course in Automotive Electronics in Stutgartt, Germany.