Re: 555 timer circuit

> 2) Medium. Same as above but generates an accelerating step pulse
> train of your choice of accel rate and terminal velocity. Releasing
> the switch then decels at same rate until motor stops. 2 to 3

generic

> ICs and of course some R's and C's.
>
> I can post it to the files section after I convert paper/pencil

stuff

> to a .pdf if anyone wants.
>
> Mariss

Mariss

Might be better for machine control for decel to occur at a pre
dertemined (user settable) rate instead of using the same accell
ramp. This way when moving an axis 12 inches in dosent take another
12 inches to decel.

Bill Griffin