-
Mary’s current quilt project has a corner design with an essentially infinite number of 45° triangles, which another custom ruler will simplify: That’s the end result of several iterations, proceeding from doodles to sketches to increasingly accurate laser-cut prototypes: A “ruler” in quilting parlance is a thing guiding the sewing machine’s “ruler foot” across the…
-
Remember this magic keystroke: Alt-F3.
-
Moral of the story: lots o’ dots is good, but beyond a few MP it just doesn’t matter.
-
The red line is the MAX4372 output, which is consistently 10% low right up to the end; I can fix that with simple software scaling.
-
The general idea is pretty simple: recycle the motor from a can opener-class gadget
-
Needless to say, a magnet sticks firmly…
-
The Schottky protection circuitry doesn’t have much effect up through 75 mV.
-
The graph shows that the 10 mA steps recorded by the now-well-protected MAX4372 high-side current amp are low by about 10%
The Smell of Molten Projects in the Morning 