Sigma rechip PCB's are in. Huge thanks to @marcan42 for generously open sourcing this mod. I've been wanting a 300mm lens since I first got my T5i.pic.twitter.com/LGDWUy8WzN
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Haven't gotten a chance to test yet. Wasted an hour finding out I needed to manually specify a slower baud rate in avrdude, ended up running late for community band. The lens needs cleaning too.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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Rehearsal is out, so time to heat up the ultrasonic cleaner and get ready to put this this back together. Oddly, it looks like
@oshpark had a problem with the soldermask cure on this batch, but it should be fine for this particular board (no copper on the bottom layer).pic.twitter.com/Ez5Ds9iUjM
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Sorry to see that. Please email support@oshpark.com and we will remake or refund. Thanks.
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(Also, before anybody freaks out at me for using an ultrasonic cleaner on a camera lens, it's just this piece)pic.twitter.com/cVOS2ZH1KS
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I didn't actually know ultrasonic cleaners were bad for lenses. Damage to surface coatings?
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Well, the results are in... the zoom barrel is spinning freely without actually adjusting the zoom, so the lens might actually be broken, but the modchip works!pic.twitter.com/pc3smXwTHP
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Nice server rack
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