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Part 3.2
Photoresist PCB process.
How to make the thin film with spin-coating process, building spin coater from drone components.
How to make a perfect thin photoresist layer with DIY spin coater, degreasing, and etching with safe and eco-friendly chemicals.
00:00:14 Thin film process
00:02:44 Spin coating
00:05:24 Building Spin Coater
00:14:31 Degreasing
00:22:11 Coating PCB with Photoresist with Spin Coater
00:30:06 How to expose PCB
00:44:28 Etching the PCB
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