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652,357 results
Favorite copper plating bath recipe: Heat 250ml deionized water to 60*C in a 300ml beaker, stirring at 350 RPM Add 2.5g ...
91,349 views
2 days ago
4 Amazing Electronic Circuits for Hobbyists / Electronic Projects Hello, I would like to share with you 4 electronic projects that ...
36,142 views
3 weeks ago