| DISTINCTIVE EXCELLENCE
State
of the Art Drill Machine
A
master-controller board and three stepper motor driver
boards drive this well-designed PCB drill machine.
The four single-sided boards each feature an ATmega16/32
microcontroller. The master controller initiates all
communication.
Ben Zijlstra, Theo Kleijn,
and Ad Boogers
bzijlstra@home.nl
Netherlands
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