Injector/Solenoid Driver Factoids

[goflo at pacbell.net]

garfield at pilgrimhouse.com wrote:

(abridged)

> they just have a darlington or somesuch

Thanks. I was guessing they're bipolar because they've been around
for a while, and are cheap. Have an off-the-wall app in mind.
Trying to run down the gotchas - Refilling fire extinguishers is
getting too damn expensive.
BTW, appreciate the earlier tip on tranzorbs. 

capiche, eventually.

Jack