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Re: [ATM] device controllers
On Thu, 1 Feb 2007, Ken Hunter wrote:
> Why go to the trouble of a PIC and a program? A 555 timer
> and potentiometer are within the design parameters of the
> device you are wanting and can easily drive the same
> Triac's (or relay)...
Not sure about easily. I have had some major adventures getting
555 timers to drive transistors. On the other hand, I have an
excellent PMT power supply that can give pulses to a HV relay
that works great. There are plenty of cheap/simple 2 transistor
circuits out there that can do this as well.
Dominic-Luc Webb
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