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Published on Jan 29, 2019
https://hackaday.io/project/21933-ope... Exposure with the new scanhead, recording has been made in a dark room. Cyanotype paper can be seen on A4 paper. Each line was exposed 4 times, which is way to much. Scanhead works four times faster and can go up to 40 times faster. Due to the bright light it is hard to see the exposure happening. For more details and progress see