Month: February 2011
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Motorized SMT tape-and-reel feeder for DIY pick & place
Despite the impact of work, wedding planning and Super Metroid fan-hacks (not necessarily in that order ;-) on my freetime, my scheme to design a DIY-able open pick & place system is starting to come along. So far, there is a proper vacuum placement head, a rough idea of what the software architecture might look…
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Tape Sprocket Creator
This is a free (open source) Python script for creating feeder sprockets for e.g. perforated tape or film advance. I wrote it for myself to generate SMD tape-and-reel feed sprockets, but it might also be useful for making replacement sprockets for 8/16/35mm film, microfilm and paper-tape systems whose original reader hardware no longer exists or…
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I P, U P, everybody (DHC)Ps…
My page that tells you your IP address is up and running again, after a PHP configuration change by my web host knocked it out. Anyway, enjoy the glory of finding out your external IP address without getting socked by porn popups!
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Reversing an aquarium pump
An aquarium air pump can be used as an inexpensive source of low vacuum with a small amount of tweaking. Supplies needed are: The air pump Screwdriver (usually) to open the air pump Hose barb (your favorite size) for vacuum inlet Drill Glue (e.g. RTV/caulk, epoxy, etc.) Of course, you could convert one by sealing…
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Pick n place head update
This is a quick follow up to the pick & place head article, in which I actually build the darn thing :-) As in, not just fit-test the parts together and take a picture, but actually pick and place some stuff with it. I’ve been busy/lazy, so not too much to show in terms of…