10 Questions About Photoresist Printed Circuit Board Manufacturing (Part 1)

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Электроника у деда на кухне

Published on Feb 5, 2022
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Answers to the most popular questions I received after publishing a video on making photomasks and printed circuit boards. For beginner radio amateurs. Search keywords: making photomasks, making printed circuit boards with photoresist. In this video: 1. What paper to print photomasks on 2. What track width can be achieved 3. Which photomasks are better 4. How to choose the exposure of photoresist 5. LUT or photoresist 6. Tinning of boards In the second part: 7. Double-sided boards 8.1. How is it even possible to work with such aggressive chemicals in the kitchen? 8.2. Why you shouldn't degrease with solvent 8.3. Should you glue the photoresist in water or dry 8.4. What kind of film is on the bottom of the photoresist 8.5. How to cut the board 8.6. What to do if the photoresist on the board rises during development or etching 8.7. Why bother with increasing the contrast, you can print two identical templates and superimpose them one on top of the other. 9. Does glass transmit ultraviolet light? 10. What lamp is best to expose photoresist to? Materials related to this video: 10 questions about making printed circuit boards with photoresist (part 2) • 10 questions about making printed ... Template file for selecting exposure time https://drive.google.com/file/d/1lrDI... Making printed circuit boards using photoresist: • Making printed circuit boards using ... Simple methods for making photomasks: • Making a high-quality photomask ... The video uses photos from the websites masterclub.online, radioskot.ru and old-lighting.ru. The authorship of most of them could not be reliably established. If you saw your photos here, contact me and I will post information about your authorship here.

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