April 9th, 2007 in News.
Over the past few days I’ve been working on a z80 computer. It’s on breadboards, and includes 2M flash, 32k static ram, and 3 IO ports. It’s quite interesting, and is clearing up lots of my low-level computing knowledge. More on that in a few days.
Today I put much larger motors on the X and […]
April 3rd, 2007 in News.
Tonight I finally got around to putting on a new Z-axis motor. It’s about 5x the torque of the previous, plus 4 times as many steps per revolution (so 4 times as accurate). Since there is more torque, the rapid in the Z-axis is now 11 ipm, up from about 1.5 ipm with the previous […]
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