Banknote detector.

ZXNet echo conference «hardware.zx»

From Southern Bear To All 24 January 2007

Hello, falanger fal> Turn on the lamp after placing the microcircuits in the box. I don't think this is the right approach. The lamp behaves during ignition unpredictable. I turn it on 7-10 minutes before opening the damper to the compartment with ROMs. The lamp manages to enter the mode and emits fairly evenly.

From Vasya Popov To All 24 January 2007

Hello NovaStorm Nov> power is most likely not enough I took off the protective cap - now it’s shining - mom, don’t worry. but the ROM still does not erase :( lamp: CL9 UV Maybe she “doesn’t know how to do laundry” at all?

From Grigory Alekseevich Sinitsky To All 24 January 2007

Hello John North Take an iron box, a fluorescent street lighting lamp type DRL-250 and choke for it, cut off the outer flask opening the inner UV emitting one element... Mount it in a box and you're done. Turn on the lamp after placing the microcircuits in the box. The legs of the microcircuits are connected between with foil or short-circuited legs of the panels so that they do not die from static. Yes, be careful, there are mercury vapors in the gas discharge flask!

From Vasya Popov To All 25 January 2007

Hello oistalker But can the "cl9 UV" lamp erase the ROM or not?

From Vlidimir Gordeychik To All 25 January 2007

Hello, John North http://cxem.net/house/1-68.php

From Dmitry Vasilievich Terentyev To All 25 January 2007

Hello Southern Bear In general, I turn on such a lamp without a choke through a powerful resistor and it’s fine. I just don’t remember the denomination.