Oh Bob---I am just waiting for the day when folks can put the  knowledge
they have on a subject on a computer chip & sell it  !!!      {{You can make a
 Controlled Current Generator with and Wall  DC power supply using a
Current Regulating Central Diode they come in various currents 610-1N5297 from
Mouser Electronics is for 1 Mill amp  ------- }}     I would buy this chip
from you---(with  pictures of course)  Lois
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