> MPJA.com has a black light bill changer for less than $4 US. > Could this be used to erase windowed PIC's? If not any > erasers out there CHEAP? The problem with these is they use a tube with a black filter on them so only the longer wavelength UV is radiated. This is fine for making banknotes glow, but not high enough energy to get the EPROM's to erase. Change the tube for one without any phosphor, and build a case around it, preferably with a safety switch so the UV is not on when the case is open. -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics